In determining safe speed，all of the following must be taken into account EXCEPT the （).

What determines the number of events occurring in a cycle of operation in an internal combustion engine？

Increasing the speed of a centrifugal pump will result in an increase in its capacityAnoth

Which of the followings is a determining factor in terms of the prospect of the screening

Increasing the speed of a rotary pump above its rated speed will result in which of the fo

Jack is determined to get a seat for the concert______it means standing in a queue all nig

The "Lost Diamond"______to be in the safe all the time.A．turned intoB．turned upC．turned ou