The design theory of driver circuit of large power circulator is discussed.本文论述了大功率环行器驱动电路的设计理论.Massage the aged regularly for better blood circulator.须帮老人轻巧地按摩身体,使老人血液循环畅通....
Jones, apparently feeling rather opulent that day, lit up a second cigar as soon as he had finished the first.那一天，琼斯显然认为自己相当阔掉，刚抽完第一支雪茄，马上就点燃了第二支。Most of the cash went on supporting his opulent lifestyle.大部分现金都花在了维系他挥金如土...
发动机气门的二种型式是:进气口和排气口.The two types of engine valves are intake and exhaust.同时,外面空气由进气口吸入代替被排出的空气.At the same time air is sucked into the inlet to replace the exhausted air.两侧进气口的水平烤架并纳入令人印象深刻的雾灯.Both side inlets have hori...
The anchorages may be located on the outside of the deck.锚碇可布置在桥面板上.Our company's cargo vessels have fixed anchorages in the harbour.我们公司的货轮在这个港口有固定的锚位.The components of a suspension bridge are: flexible cables, tow...
Normally a point in space is identified by means of coordinates.空间中的点通常是依靠座标来定位的.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标.For a system, Hamiltonian is invariant under any translation of spat...