在线词典

分类:语言工具
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

Lowering Testing Cost


网络释义
节省试费用
Four combined test technology utilizes one testing string to complete the performances of perforation,test,back flow with pump and acid,which is needed for protecting oil and gas reservoirs,raising quality of tested data,lowering testing cost,speeding up testing interval and making operation to be simple and safety.
* 以上查询结果来自于网络,仅供参考。
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