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- At the same time,resave the key problem of driving cord rupture because the beam unit's driving cord couldn't bear force synchronously and partial inner structure transformation due to heating. 同时解决了抽油机驱动绳不能同时受力;钢丝绳因加热而产生的局部材料内部组织变化造成驱动绳断裂等关键问题。
- The system may be readily fitted to existing electron beam units and is suitable for electron beam welding,hardening remelting,surfaci... 该系统可以很容易地应用于原有的电子束加工设备上,适用于电子束硬化、重熔、钎焊和表面改性处理。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
- An alternative system for multi-storey fiats and similar large buildings is to erect a framework of load-bearing precast reinforced concrete horizontal perimeter beam units and vertical mullion units. 对于多层公寓或类似的大型建筑来说,另一种选择就是建造一个承重的水平圈梁和竖框预制钢筋混凝土构件框架。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- His answer was right on the beam. 他的答案完全正确。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The Building of Variable Cross Section Beam Unit Pattern of Mechanics 变截面梁单元力学模型的建立
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- Development of a New Type of Freight Car Beam Unit Braking Equipment 货车新型梁单元制动装置的研制
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- DESIGN OF A BALANCE DEVICE WITH ADJUSTABLE PHASE ANGLE FOR BEAM UNIT 抽油机可调相位角平衡装置的设计
