介绍了用CAB941动平衡仪取代老式平衡机电测箱的改造方案及操作过程中怎样保证工件平衡精度的方法。
This article introduces the rectification scheme using CAB941 dynamic balancer instead of old balancer. It also discusses the method of assuring the balance accuracy for the working parts.
由于岩溶地下水分布难以量测，岩溶水文系统多为黑箱或灰箱，采用岩溶水文模型量化其水循环过程常存在许多疑难问题。
There are some problems in modelling karst water circulation using hydrological model as lack of information of groundwater distribution in karst system (black box or grey box).
驱动箱动作平稳、准确，可同时作为被测件的支承平台。
Driving box operates smoothly and accurately and it is enabled o be used as the working table for the measured piece.
一名焊工的成套工具包括焊钳，焊炬，面罩，手提式焊条加热箱和测。
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and.
利用自动测汞仪和动力学通量箱技术，对武汉市某生活垃圾填埋场封闭的扩建部分向大气释放汞的途径进行了研究。
Using the automated mercury vapor analyzer and dynamic flux chamber(DFC) method, the pathways of mercury emissions to atmosphere were measured at a closed landfill in Wuhan, China.
所有进现场的配电箱、配电线、电缆、用电设备，必须预先经过检验、测设，合格后方可使用。不得采用残缺、破损等不合格产品。
All approach distribution, wire, cable and electricity supply equipment should pass the inspection and test. It should not allow use the sub-quality products.
提出了基于粒子群优化的齿轮箱传感器优化配置方法，解决多测点传感器的布置和定位问题。
It presents a method of optimum placement of sensors in gearbox based PSO algorithm to solve the problem of sensors layout and localization.
提出了基于粒子群优化的齿轮箱传感器优化配置方法，解决多测点传感器的布置和定位问题。
It presents a method of optimum placement of sensors in gearbox based PSO algorithm to solve the problem of sensors layout and localization.
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