A static phase advancer is an on - the - spot compensating device for a large - scale or medium - scale induction motor.静止进相器是专为 大中型 绕线式电机节能降耗设计的无功率就地补偿装置....
从山上冲刷下来的泥土就要让水电大坝淤塞了。The soil washed from the hills is silting up the hydroelectric dams.大使馆内的水电都被切断了。Light and water in embassy buildings were cut off.水电的潜力因地而异.The potential of hydroelectricity of one region varies fro...
The durable high-impact plastic case is water resistant to 100 feet.这种结实的高强度塑料盒子在水下100英尺以内是防水的。He heaved Barney to his feet...他拉巴尼站了起来。At the very back of the yard, several feet from Lenny, was a wooden shack...在院子的最后面离伦...