往复式切割器的组成（）、定刀片、护刃器、压刃器、摩擦片、护刃器梁、刀杆。
参考答案：动刀片
用some... others ... 翻译句子。
Some buildings were destroyed and many others were damaged in the blast.
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闭锁综合征见于（）
A.大脑前动脉闭塞
B.大脑中动脉闭塞
C.小脑梗死
D.双侧脑桥基底部梗死
E.脊髓前动脉闭塞
