A.設(shè)計(jì)基準(zhǔn) B.原始基準(zhǔn) C.回轉(zhuǎn)基準(zhǔn)
A.應(yīng)立即停止運(yùn)轉(zhuǎn) B.運(yùn)轉(zhuǎn)良好 C.有一定故障
A.1/8B B.1/6B C.1/4B