The smooth length of brass or steel rod that moves up and down through the stuffing box or packing gland of a sucker rod pump.
用于有杆泵的经盘根盒或盘根压盖上下移动的一根光滑的黄铜杆或钢杆。The lubricator is just high enough to handle the longest string of tools between the wireline valve and the stuffing box.
防喷管的高度恰好足以在钢丝绳阀与盘根盒之间装卸最长的工具串。A malleable packing compound is forced into place by an adjustable packing nut, or similar arrangement.
用可调盘根压盖帽或类似装置将韧性填料压入适当位置。This enables the seal or packing to be tightened to suit the operating conditions and allows subsequent adjustment to account for wear.
这就使密封件或盘根被压紧以适应工作条件,并容许根据磨损进行随后的调整。You should see a new XML file in the root directory of your C: drive containing the instance document as it existed when you saved it.
在C盘根目录下将会出现一个XML文件,其中包含了刚才保存的实例文档。Though humanitarian and development efforts are likely to continue, international actors cannot solve Haiti's most perplexing problems.
尽管人道主义救援和支援发展的活动会持续下去,但是国际社会是不可能解决海地盘根错折的问题。the packing selected is suitable for the liquid to be sealed and the 'worst scenario' operating conditions.
检查所选择的盘根适合要密封的液体和‘最坏打算’的工况。Facing these packing staggered question, behind the analysis reason appears especially important.
面对这些盘根交错的问题,分析背后的原因显得尤为重要。Aramid Fiber Packing Braided from high quality aramid fibers with PTFE-impregnation and lubricant additive. Extremely hard wearing.
黄芳纶盘根黄色芳纶盘根高质量芳纶纤维浸渍PTFE四氟乳液和润滑添加剂。