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- Core flow experiment showed that plugging rate of lost circulation material was over 97% . 人造岩芯封堵实验表明,该堵漏剂封堵率达97%25以上;
- For the cores with different permeability, its water plugging rate was higher than 85% ,oil plugging rate was lower than 20% , and-selectivity was good. 对不同渗透率的岩芯,堵水剂的堵水率大于85%25,堵油率小于20%25,具有良好的选择性。
- Its optimum composition was HPAM 1 500 - 2 000 mg/L,XE - 1 800 - 1 000 mg/L,and the stabilizer 300 mg/L. The selectivity , bore core plugging rate, and migration characteristic of CDG were avaluated in laboratory. 确定了CDG深部调驱剂体系最佳配方: HPAM浓度为1 500-2 000 mg/L,有机铬交联剂XE-1浓度为800-1 000 mg/L,稳定剂浓度为 300 mg/L。
- The results of plugging test showed that water shutoff agent HY had good plugging efficiency for different permeability core,plugging rate was more than 99.90%,and the core break- through pressure grade was higher than 18.0 MPa. 聚合物堵水剂HY的封堵试验结果表明;堵水剂HY对不同渗透率的岩芯均具有很好的封堵效果;封堵率大于99.;90%25;突破压力梯度大于18
- The plugging fluid has been used in over 20 wells, the plugging rate was 100%, and 80% of the wells were successfully plugged in only one operation. 现场使用20余口井证明,该堵剂的封堵率达100%25,并且在封堵作业中一次成功率在80%25以上。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- He was plugging away at his work. 他正在埋头苦干。
- He's been plugging his new song on the radio. 他一直在收音机上为他的新歌大打广告。
- You can plug into the national computer network. 你可以接通全国计算机网络。
- The TV compere gave her new record a plug. 电视节目主持人极力推荐她的新唱片。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The wall plug is broken, isn't it? 墙上的插座坏了，不是吗？
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
