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- A new power saving pumping unit with fan-shaped crown sheave and flexible connecting rod is developed based on the conventional beam pumping unit. 在常规游梁式抽油机的基础上,设计了一种新型柔性连杆变矩节能扇形抽油机,其特点是结构简单紧凑,天车轮可以实现大摆角,易实现长冲程,节能效果显著。
- Compared with the conventional beam pumping unit, it can save energy at least 21% as well as provide satisfactory service, so it is a long - stoke pump unit ... 计算结果表明:曲柄导杆式抽油机在满足使用条件下,可节电21%25以上,是一种有发展前途的长冲程抽油机。
- 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。
- Conventional beam ion implantation 常规束线离子注入
- 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。
- The attempt of transforming conventional beam pumping unit into inclined well pumping unit 后置式游梁抽油机改斜井抽油机的尝试
- Modification of conventional beam pumping unit for stroke increment and energy saving 常规抽油机的增程节能改造
- 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。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
- "How are you?" is a conventional greeting. “你好”是一个习惯问候语。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The nuns are living in the convent. 修女们住在修道院里。
- He often speaks a few conventional remarks. 他总是喜欢说老生常谈的那几句话。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- James voiced the conventional wisdom about it. 詹姆士说了对此事的一般看法。
- "Good morning" is a conventional greeting. "早安"是习用的招呼语。
- The rules of conventional social behavior. 惯例符合习俗的社会行为举止之准则
- A member of a convent or other religious community. 修道院住院修士修道院或其他宗教团体成员
- The Building of Variable Cross Section Beam Unit Pattern of Mechanics 变截面梁单元力学模型的建立
