A.傳動(dòng)機(jī)構(gòu)應(yīng)運(yùn)轉(zhuǎn)平穩(wěn)
	B.開式傳動(dòng)齒輪磨損量不應(yīng)超過(guò)齒厚的25%
	C.滑塊與導(dǎo)軌縱向游動(dòng)間隙應(yīng)小于0.5mm
	D.滑塊與導(dǎo)軌的橫向間隙應(yīng)大于0.2mm
 
                            
	A.挖掘、運(yùn)輸
	B.填筑、壓實(shí)
	C.排水降水
	D.土壁支撐設(shè)計(jì)
	E.施工準(zhǔn)備
