GB/T 18650-2008

📋 Scope / 适用范围 ai_extracted

This standard specifies the terms and definitions, basic processing conditions, processing techniques, manual processing techniques, mechanical processing techniques, and combined mechanical and manual processing techniques for Longjing tea processing. This standard is applicable to the processing of Longjing tea.

📝 Foreword / 前言 ai_extracted

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces DB33/T 239-1999 "Technical Regulations for Machine Processing of Longjing Tea", integrating the content of the original standard and adding manual processing techniques. This standard is proposed by the Department of Agriculture of Zhejiang Province. This standard is under the jurisdiction of the Tea Standardization Technical Committee of Zhejiang Province. This standard was drafted by: Longjing Tea Working Group of the National Tea Standardization Technical Committee, Economic Crop Management Bureau of the Department of Agriculture of Zhejiang Province, Tea Science Department of Zhejiang University, Zhejiang Tea Group Co., Ltd., Longjing Tea Industry Association of Xihu District, Hangzhou, Xinchang County Tea General Station, Forestry Bureau of Shengzhou City. Main drafters of this standard: Lu Debiao, Gong Shuying, Mao Zufa, Wang Jinxian, Zhang Yingbin, Shang Jiannong, Sun Liyu, Wang Bing, Qian Xiaodong. This standard replaces DB33/T 239-1999, which was first issued. Please note that some content of this document may involve patents. The issuing organization of this document does not assume responsibility for identifying these patents. DB33/T 239—2012

📚 References & Relations / 引用与关联

📖 Terms & Definitions / 术语和定义 ai_extracted

抓 grabbing / grabbing

大拇指分开，其余四指并拢，掌心向下，五指微曲，稍呈弧形，控制住茶叶。

Separate the thumb, keep the other four fingers together, palm facing downward, slightly curve all five fingers into a gentle arc, and control the tea leaves.

抖 shake-out / shake-out

手心向上，五指微微张开，稍曲，将抓起或搭起攒在手掌上的茶叶作上下抖动，并均匀地散落锅中。

With the palm facing upward, the five fingers slightly spread and gently curved, the tea leaves gathered or piled in the palm are shaken up and down, and evenly scattered into the pan.

3.3

搭 press slightly against the pan 四指伸直合拢，向上翘起，拇指分开，翻掌手心向下，顺势朝锅底茶叶压去。

Press slightly against the pan Straighten and close the four fingers, tilt them upward, separate the thumb, turn the palm downward, and press towards the tea leaves at the bottom of the pan in a smooth motion.

拓 rubbing slightly and moving back / Rubbing slightly and moving back

手掌平展，四指伸直靠拢，手贴茶，茶贴锅，将茶叶从锅底沿锅壁向里移动带在手掌上。

Palm flat, four fingers extended and close together, hand against the tea, tea against the pan, moving the tea leaves from the bottom of the pan along the pan wall inward and onto the palm.

DB33/T 239—2012 / DB33/T 239—2012

2 甩 tossing 四指微张，大拇指叉开微弯，手心向下翻掌，顺势把手中的茶叶扔向锅底。

2 Tossing Slightly spread the four fingers, with the thumb opened and slightly bent, palm facing downward, turn the hand over, and in one motion, toss the tea leaves in the hand toward the bottom of the pan.

挺 press and pushing heavily / press and push heavily

也称“推”。手掌向下，四指伸直或微曲，拇指前端略弯向下，手掌与四指控制住并压实茶叶，用 力从靠身边锅壁向锅底和前锅壁推去。 扣 hold tea together and make it circulated 手心向下，大拇指与食指张开形成“虎口”，在抓、挺、磨过程中，用中指、无名指抓进茶叶，用 拇指挤出茶叶，将大部份茶叶掌握在手中，形成循环运动。

Also known as "pushing." With the palm facing downward, the four fingers are extended or slightly bent, and the tip of the thumb is slightly curved downward. The palm and four fingers control and press the tea leaves firmly, then forcefully push from the side of the pan near the body toward the bottom and the front side of the pan. Hold tea together and make it circulated: With the palm facing downward, the thumb and index finger are spread apart to form a "tiger's mouth." During the processes of grasping, lifting, and rubbing, the middle and ring fingers are used to grasp the tea leaves, while the thumb is used to squeeze them out, holding the majority of the tea leaves in the hand to create a cyclic motion.

捺 press down and push forward / Press down and push forward

手掌平展，四指伸直靠拢，手贴茶，茶贴锅，将茶叶从锅底沿锅壁用力向外推动。

Palm flat, four fingers extended and close together, hand against the tea, tea against the pan, forcefully push the tea leaves from the bottom of the pan outward along the pan wall.

磨 polishing / polishing

在抓、挺时用较快的速度作往复运动。

During the snatch and clean and jerk, perform reciprocating movements at a relatively fast speed.

压 pressing down with one hand on the other / Pressing down with one hand on the other

在做抓、挺、磨动作时，一只手压在另一只手背上。

When performing the grasping, lifting, and grinding movements, one hand is pressed against the back of the other hand.

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