lifting screw
英 [ˈlɪftɪŋ skruː]
美 [ˈlɪftɪŋ skruː]
网络 升降螺杆
双语例句
- In the light of the frequent breakdown and badly lifting efficient of using conventional screw pump recovering viscous crude.
开采较高粘度的稠油，常规螺杆泵往往表现出故障率高、举升效果差。 - The lifting rod and the tapered cork are connected by screw thread.
它由橡胶套，塞盖、偏心手把，锥形塞、提升杆构成； - The utility model is of bridge type structure of right and left upright pillars adding top beam, the lifting device with nut screw mandrel is moving along the upright pillars.
本实用新型为左右立柱加顶部横梁的桥式结构，螺母丝杆升降装置沿立柱上下移动。 - Capacitor shell adopts the high quality cold-rolled steel sheet or stainless steel sheet, and with mounting bracket for lifting on both sides which equipped with special grounding screw.
电容器外壳的材质采用优质冷轧钢板或不锈钢板，两侧装有供吊运安装支架，并装有专用的接地螺丝。 - Laboratory experiments show that the anti lifting force and horizontal bearing capacity of screw anchors are higher than those of steel pipes with the same diameter.
室内试验表明，螺旋锚的抗拔力和水平承载力优于同杆径的钢管。 - Research of Increasing Lifting Performance of Screw Pump
提高螺杆泵举升性能研究 - Designing and investigation of large scale lifting equipment with vertical lead screw drive
垂直丝杠传动大型举升设备的设计与研究 - Performance Study on Lines Plan Incorporated with Stern Bulb for Fat Single Screw Ship Models Lifting behavior of multi-thread screw ship unloader
大方型系数船舶球尾线型的设计与性能螺旋卸船机多头螺旋垂直提升的研究 - In the stage of cold production, two lifting methods as screw pipe pump and rod pump can be applied, with assisting viscosity reducing measures which include adding viscosity reducing agent through the hollow rod or the production casing annular and electrical rod heating.
在冷采阶段可采用螺杆泵和有杆泵2种举升方式，均需辅以降黏措施，降黏方式有空心杆掺入降黏剂、油套环空掺降黏剂和电杆伴热3种。 - As new artificial lifting equipment, Screw pump production system is widely used on oil field as its simple structure, high pump efficiency, and energy saving and so on.
螺杆泵采油系统作为新型的人工举升设备，因其具有地面装置结构简单、泵效高、节能等特点，在油田上被广泛的应用。