i am a strong believer in goals » 我坚信在目标 gas jar » 气瓶 the bag is one of the simplest things in the world. however » 书包是世界的最简单的事情之一。
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Gas-jar 煤气瓶 ; 气瓶
Gas jar and lid 集气瓶及盖
swing gas jar 摆动气缸
gas storage jar 储气罐
bell-jar gas flow standard equipment 钟罩式气体流量标准装置
Feeding mechanism: bucket hoisting and manual double bell jar feeding mechanism is adopted which is easy to operate and can prevent gas leakage efficiently.
加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。
Feeding mechanism: bucket hoisting and manual double bell jar feeding mechanism is adopted, which is easy to operate and can prevent gas leakage efficiently.
加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。
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