sucker rod相关的网络例句
查询词典 sucker rod
- 与 sucker rod 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
According to working characteristics of a surface driving screw pump system,torsion load and axial force of sucker rod string which is analyzed and calculated in this article.
结合螺杆泵抽油系统的工作特点，对抽油杆柱的扭转载荷与轴向载荷进行了分析和计算，结合第四强度理论，对杆柱强度条件进行了分析。
- 推荐网络例句
-
In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国，慢性酒精中毒，肝炎是最常见的。
-
If you have any questions, you can contact me anytime.
如果有任何问题，你可以随时联系我。
-
Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮，不过停机坪更迷人。那人俏皮地答道。