... concentric tubing work string 同心油管工作管柱 concentric tubing workover 同心油管修井 concentric type 同心式 ...
基于54个网页-相关网页
同心式绕包机 concentric taper ; concentric lapping machine
同心式绕包头 concentric lapping head ; central spinner ; concentric lapper
同心式活塞环 concentric piston ring
同心式绞合铝包钢导线 concentric-lay-stranded aluminium-clad steel conductor ; clad steel conductor
同心式包带头 concentric taping head
同心式绞合铝导体 concentric-lay-stranded aluminium conductor
同心式减速齿轮箱 centric reduction gear
同心式喷头 annular nozzle
同心式的内含韧皮部 concentric included phloem
对同心式和饼式线圈的变压器进行了分析。
Concentric and pancake windings transformers have been analyzed.
本文介绍同心式内径定心矩形花键拉刀的设计特点和使用中的优点。
In this article, rectangular spline broach of the concentric form and internal diameter centering is introduced; and its design characteristics and advantages of the application are depicted.
有偏心和同心式不同设计，连接器必须防止轴向管道移动，如需要可用管锚或控制元件。
PC-35 style Pump Connectors also come in eccentric and concentric taper types. Connectors must be protected from axial piping movement by using pipe anchors or control units as required.
应用推荐