... 矩形水系型 rectangular drainage pattern 水系型 河网型式 drainagepattern 同心型水系 concentric drainage pattern ...
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介绍了岛津vd_1a型X射线衍射仪冷却循环水系统的故障分析及排除方法。
Analysis and removal of the troubles in cooling water system of VD_1A X_ray diffractometer were introduced in this paper with an example demonstration.
吉林松花江水系水质为低硬低碱水质特点，浓缩倍数大于4时转为结垢型水质。
The water from the Songhua River system in Jilin Province features low hardness and low alkalinity and turns to water of scaling type when its enrichment factor is above4.
CS 3型注水井除垢剂是一种能快速解除注水系统堵塞的化工产品，主要由溶垢剂、渗透剂、缓蚀剂等配制而成。
Model CS 3 scale eliminator is a kind of chemical product which can rapidly eliminate the blockage occurred in the injection system of injection wells.
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