... two-step Metropolis rule 两步麦储波利斯规则 two-string completion 双管完井 two-stroke engine 二冲程发动机 ...
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The integrity of the completion tubing string consists of two parts:the basis of ensuring tubing not be destroyed and adequate strength so that ensuring the safety of tubing;
管柱的完整性主要包括两部分：基础是保证管柱不发生破坏，具有足够强度，保证安全性；
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