pull back是什么意思

网络释义

用法例句

Problems and countermeasures for the strain unit of belt conveyer;

带式输送机拉紧装置存在的问题及其对策

Discuss the strain unit of belt conveyer;

简论带式输送机的拉紧装置

Introduces the strain unit of belt conveyer,expounds mostly the YZL type automatic strain unit of long-distance belt conveyer.

介绍了带式输送机拉紧装置的作用,着重阐述了长距离输送机用YZL型自动拉紧装置,并分析了它的液压工作原理、电气控制系统工作原理和主要技术性能,并叙述了其应用范围,为以后的应用提供了一个良好的借鉴。

The casting machine adopts new technology of horizontal sequence casting and reasonable design of copper-steel jointing crystallizer, speed governable drawing device and synchronization saw, and can produce mostly great specification aluminium bus by changing the size of crystallizer.

钢焊接结晶器,可调速拉坯装置以及同步锯的合理设计 等新技术,主要用于大规格铝母线的生产与加工。

Influence of tension device on starting of belt conveyor;

拉紧装置对带式输送机起动的影响

Tension analysis for tension device of the belt conveyor

带式输送机拉紧装置张力分析

The tension device model selection, optimizationdesign and effect evaluation of installation structure arediscussed after analyzing the defect and risk of tension device at204# belt conveyor of Huangpu power plant.

本文介绍了黄埔发电厂#204P输煤胶带机车式拉紧装置存在的缺陷和隐患,及为此进行拉紧装置改造的选型、安装结构优化设计,并对改造效果进行评估。

Calculation of Belt Tensile Force and Analysis on the Suitability of Tensile Equipment;

输送带拉紧力的计算及拉紧装置的适用性分析

Improvement of Driving Chain Wheel Group and Tautening Device on HL Elevator Machinery;

HL型斗式提升机传动装置和拉紧装置的改进

Application Analysis of Tension Device Used in Belt Conveyer

拉紧装置在带式输送机中的应用分析

Design of Hydraulic Automatic Tension Device of Belt Conveyor

带式输送机液压自动拉紧装置的设计

Theoretical Study on the Control System of the Hydraulic Press Tension Device of Belt Conveyor;

带式输送机液压拉紧装置控制系统的理论研究

Automatic tense device of long-distance belt conveyor

长距离带式输送机自动拉紧装置的研究

Trolley type belt tighteners for type TD belt conveyor--Specifications

GB/T996-1977TD型带式输送机车式拉紧装置基本参数与尺寸

Vertical belt tighteners for type TD belt conveyor--Specifications

GB/T995-1977TD型带式输送机垂直拉紧装置基本参数与尺寸

Screw thread belt tighteners for type TD belt conveyor--Specifications

GB/T994-1977TD型带式输送机螺旋拉紧装置基本参数与尺寸

Belt Conveyer Auto-Adapted Take-Ups Dynamic Analysis and Simulation;

胶带输送机自适应液压拉紧装置的动态分析与仿真

Large Belt Take-ups Dynamic Analysis and Their Optimization Design;

大型带式输送机拉紧装置的动态分析与优化设计

Application of New Type Tension Device for Steel Rope Guider in Zhangshuanglou Coal Mine

新型钢丝绳罐道拉紧装置在张双楼煤矿主井的应用

ZhongXing Coal Main Inclined Shaft Selection Device

中兴煤矿主斜井带式输送机拉紧装置的选型分析

Research on Control System of Belt Conveyor Hydraulic Auto Take-up

大型带式输送机液压自动拉紧装置控制系统研究

built-in differential lock

内装式压差锁紧装置

draw-out metal-clad switchgear

拉出式铠装开关装置

a device (used by carpenters) that holds things firmly together.

能把物品紧紧握在一块的装置。

Any of various devices used to fasten something securely.

紧握之物用来紧紧扣住东西使其安全的装置