1) ZY-Y1 Type scraper
ZY-Y1型清管器
2) ZY type coating
ZY型涂料
3) double flow penhold pig
双向直板型清管器
1.
The composite cleaning technical project was designed as "double flow penhold pig plus chemical cleaning" and the chemical cleaning agent was confirmed by experiments.
设计了"双向直板型清管器+化学药剂清洗"的复合清洗工艺方案,并通过实验对化学清洗剂进行了确定,采用无毒、无污染的D-柠烯、AQ-11和AQ-12分别作为油溶性清洗剂、乳化剂和水溶性清洗剂。
4) pigging model
清管模型
5) pipeline PIG
清管器
1.
Improvement to the transmitter system of electronic pipeline pig
电子清管器发射机系统的改进设计
2.
Through analysing the composition of scales and calculating the minimal diameter and maximal length of PIG,the size and the type of the pipeline PIG were properly selected,the operation technology were optimiged.
针对江苏油田单井注水管线管径小、结垢严重的现状,开发了适用于小口径注水管线的强力清管器,推导了清管器最小球径及最大球杆长度的计算公式。
6) PIG cleaning pipe machine
PIG清管器
补充资料：有清
1.指清代。有﹐词头。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条