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滑动阀
slide valve
- 因此，在真空打栓时，可利用注射筒(12)的开口端(30)的附近保持中间滑动阀(14)。
Therefore, during the vacuum plugging, the intermediate sliding valve (14) can be held near the opening end (30) of the syringe cylinder (12). - 圆规盘内侧壁设计了直径片转动槽，直径片分两片组装进入转动槽，直径片上设计有滑动阀与转动柄，从而达到精确划圆的目的。
Said diameter plate composed of two pieces is installed in the slot on inner side of compasses' disk. The slide valve and turning handle are on the diameter plate for drawing circle precisely. - 将防溅保护的一半滑动到安全阀阀体的沟槽上。
Slide one half of the splash guard into the groove on the relief valve body.
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