安全钳楔块面与导轮侧面间隙应为3-4mm,各间隙均匀一致。如厂家有要求时,应按要求调整。其检验工具应使用()。
A、盒尺
B、钢板尺
C、直角尺
D、斜塞尺
参考答案:D
The movie, for one thing, is boring; for ______thing, it looks like ______.
A.another; another
B.the other; the other
C.another; the other
D.the other; another
按轮面的断面型线不同,可把叶轮分成几种类型?