The plunger should be withdrawn from sleeve.
柱塞应从套筒里抽出来。
Nozzle, gooes neck, injection plunger head and melting pot sleeve are made from hot work steel from Germany, so their life spans are long.
射咀、鹅头、压射头及料壶司筒采用德国优质热作钢制造，使用用寿命长；
A reinforcement sleeve (47) is located in the recess (45), whereby a cavity is defined between the reinforcement sleeve (47) and the plunger (25).
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。
Rotating-sleeve distributing-flow system for reciprocating plunger pump is a compact, reliable sealing of the new distribution system.
往复柱塞泵转套式配流系统是一种结构紧凑、密封可靠的新型配流系统。
Rotating-sleeve distributing-flow system for reciprocating plunger pump is a compact, reliable sealing of the new distribution system.
往复柱塞泵转套式配流系统是一种结构紧凑、密封可靠的新型配流系统。
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