A、top
B、middle
C、bottom
D、any of the above
更多“When the follower is on the base circle of the cam, the pump plunger is at the （） of its stroke.”相关的问题
A、When the instance is started B、When the database is mounted C、When the database is opened D、When the database is closed
A、when the order is placed B、when the product is shipped C、when the product is delivered D、when the product is installed
A、The router will use path1 when it is available and stable. B、The router will use path3 when it is available and stable. C、The router will attempt to establish path2 only when path1 and path3 are down. D、The router will attempt to establish path1 only when path2 and path3 are down.
A、The route does not match this policy. B、The route is accepted. C、The route is rejected. D、The route is accepted with a metric of 6.
A、A. The shrink operation touches every block in the BOOKING table B、B. The high-water mark (HWM) for the BOOKING table is shifted from its original position C、C. The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table D、D. The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation
A、Scavenging time should be more 30 seconds before igniting B、The temperature of sludge tank is 80~100℃ C、First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn in D、The ash can be dumped into sea when the distance is more than 3 miles from land
A、relieves excessive fluid pressure B、takes the pump off stroke when the desired rudder angle is attained C、synchronizes wheel position with the rudder position D、returns the rudder to midposition when the wheel is released
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