單項選擇題
A.方向不靈 B.履帶易脫落 C.行駛動力不足 D.轉(zhuǎn)彎受限
A.0.1-0.15MPa B.0.2-0.24MPa C.0.25-0.28MPa D.0.3-0.32MPa
A.0.25-0.35MPa B.0.45-0.6MPa C.0.65-0.7MPa D.0.7-0.75MPa
A.0.05MPa B.0.1MPa C.1.5MPa D.2MPa
A.0.15MPa B.0.25MPa C.0.35MPa D.0.45MPa
A.0.5MPa B.0.75MPa C.1MPa D.1.2MPa
A.發(fā)動機(jī)不要熄火 B.發(fā)動機(jī)必須熄火 C.不要關(guān)閉車門 D.不要放下鏟刀
A.75℃ B.80℃ C.90℃ D.95℃
A.立即起動發(fā)動機(jī) B.控制好方向 C.抬起推土鏟 D.立即放下推土鏟
A.加速 B.換擋 C.加油 D.變向
A.10° B.11° C.12° D.13°