阻尼器防止控制器突然的移动。 A: The damper prevents sudden movement of the control. B: The damper prevents abrupt movement of the control.
阻尼器防止控制器突然的移动。 A: The damper prevents sudden movement of the control. B: The damper prevents abrupt movement of the control.
A viscous damper， as used on a marine diesel， is a sealed precision built device which dampens the torsional vibrations in the （）.
A viscous damper， as used on a marine diesel， is a sealed precision built device which dampens the torsional vibrations in the （）.
manual steering system_____ power steering system____ rack-and-pinion system_____ Recirculating-Ball system____steering wheel_____ Hydraulic Damper
manual steering system_____ power steering system____ rack-and-pinion system_____ Recirculating-Ball system____steering wheel_____ Hydraulic Damper
BJTs are commonly used as （ ）. A: the primary components in amplifiers B: series damper circuits C: the primary components in rectifiers
BJTs are commonly used as （ ）. A: the primary components in amplifiers B: series damper circuits C: the primary components in rectifiers
Which forces belong to external forces(). A: spring force B: damper force C: actuator force D: gravity force
Which forces belong to external forces(). A: spring force B: damper force C: actuator force D: gravity force
Which of the following circuits is used to eliminate a portion of a signal? （ ）. A: Voltage multiplier B: Voltage divider C: Clipper D: Damper
Which of the following circuits is used to eliminate a portion of a signal? （ ）. A: Voltage multiplier B: Voltage divider C: Clipper D: Damper