柱塞应从套筒里抽出来。

The plunger should be withdrawn from sleeve.

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一加强套筒(47)位于凹槽(45)中，由此一腔室限定在加强套筒(47)和柱塞(25)之间。

A reinforcement sleeve (47) is located in the recess (45), whereby a cavity is defined between the reinforcement sleeve (47) and the plunger (25).

youdao

一加强套筒(47)位于凹槽(45)中，由此一腔室限定在加强套筒(47)和柱塞(25)之间。

A reinforcement sleeve (47) is located in the recess (45), whereby a cavity is defined between the reinforcement sleeve (47) and the plunger (25).

youdao