... Packing piece填密片,垫片 Packing spring衬垫弹簧,密封弹簧 Pad衬垫,制动块 ...
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弹簧摆梭托衬垫弹簧 Shuttle driver cushion spring
气门弹簧衬垫座 valve spring spacer seat
衬垫弹簧
Packing spring
以上为机器翻译结果,长、整句建议使用 人工翻译 。
其特征是其结构与普通注射器相似,包括:注射器管、活塞、衬垫、弹簧、手持柄。
The epidural space puncture testing tube is characterized by being similar to the common syringe in structure and comprising a syringe tube, a piston, a gasket, a spring and a hand-held handle.
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