Rotation of the steering wheel on the navigation bridge initiates oil pressure being applied to the steering gear rams by （）.
1、On the day of the accident, part of th
On the day of the accident, part of the old road ______.A was damagedB was broadened to make traffic easierC was under repairD was closed to cars
2、The correct phase rotation of a three-
The correct phase rotation of a three-phase alternator can be checked with a（）AdynamometerBpower factor meterCthree-phase motorDpolyphase voltmeter
3、装在车轮上的国家（the country on wheels）”是指（）。
装在车轮上的国家（the country on wheels）”是指（）。
4、What is the direction of rotation of t
What is the direction of rotation of tropical cyclones,tropical storms and hurricanes in the Northern Hemisphere?（）AClockwise and outwardBCounterclockwise and inwardCCounterclockwise and outwardDClockwise and inward
5、In order to reverse the rotation of a
In order to reverse the rotation of a two-stroke/cycle loop scavenged, direct reversing, propulsion diesel engine, the cam positions must be changed for the （）.Astarting air and fuel pumpsBpiston cooling pumpsCexhaust valvesDall of the above
6、The "new set of wheels" that bicycle r
The "new set of wheels" that bicycle riders had to get used to was ______.A the new tires on their bikesB the automobileC the streetcarD the bicycle itself