... 油层等势面 oil potentiometric surface 油层动态 oil sand performance 油层能量,储层能量 reservoir energy ...
基于36个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss.
锥面机械密封已应用在离心砂泵上,经钻井公司使用,效果良好,泄漏量小,寿命长,功耗低。
youdao
应用推荐
模块上移
模块下移
不移动