penetration rate

penetration rate 基本解释

[化] 焊透率

词组短语

1、market penetration rate 市场渗透率

2、internet penetration rate 互联网普及率

penetration rate 用法和例句

1、What is the average penetration rate today

今天的平均机械钻速是多少

2、It is difficult to calculate the penetration rate of percussion drilling.

钻井机械钻速预测是难题。

3、The penetration rate by air dust drilling in the hard and dry formation can reach16.

空气粉尘钻井在干硬地层机械钻速达到16。

4、The Penetration Rate into Pelt of Waxberry Vegetable Extracts with Different Tannin Content

不同单宁含量的杨梅栲胶鞣革的渗透速度

5、It appears the auto penetration rate has reached an interim saturation level.

目前看来，汽车普及率已达到了一个临时饱和水平。

6、EXPERIMENTS OF PENDULUM ASSEMBLY WITH HYDRAULIC PROPULSION DEVICE TO IMPROVE PENETRATION RATE FOR FORMATIONS WITH BIG DIP ANGLE

钟摆钻具带液力推力器组合提高大倾角地层钻井速度试验

7、Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

重点词汇

penetration n. 穿透, 渗透, 侵入, 识穿, 洞察(力) [化] 渗入

rate n. 比率, 率, 速度, 价格, 费用, 等级 vt. 估价, 认为, 鉴定等级, 责骂 vi. 被评价, 责骂