of
to
for
on
第1题:
300W
260W
500W
600W
第2题:
amount of scavenge air to the cylinder
quality of fuel injected
viscosity of the lube oil
compression ratio of the piston
第3题:
80mm,90º
100mm,60º
100mm,90º
100mm,45º
第4题:
1+2+3
1+2+3+4
1+3+5
1+3+4+5
第5题:
构件/焊缝
零件/连接处
管于/接头
容器/焊缝
第6题:
With both arms extended out and palms to down, move arms back and forth
With arm ertended downwards and forefinger pointing down,move hand in small horizontal crecles
Extend arm and point finger in the direction to move boom
Place both fists in front of the body with the thumbs pointing outward
第7题:
original course
initial course
final course
designated course
第8题:
纬度误差
基线误差
摇摆误差
速度误差
第9题:
15min
0.5h
1h
2-4h
第10题:
事后
视情
定时
定期