shell manhole

shell manhole 基本解释

网络  罐壁人孔

化学

重点词汇

• shelln. 贝壳, 壳, 外形, 炮弹 vt. 去壳, 脱落, 炮轰 vi. 剥落, 脱壳 [计] 外壳; DOS内部命令:指定命令行处理程序
• manholen. 人孔 [化] 人孔; 进人孔

shell manhole 双语例句

1. 1、 Quality Control In Pressure Vessel's Shell And Manhole Nozzle Welding
   压力容器人孔接管与筒体相焊的焊接质量控制
2. 2、 The paper introduced briefly produce quality control in pressure vessel ′ s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
   介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
3. 3、 The Anti-distortion Fixture Used in Erection Welding of Separated Pole Shell with Lug Flange of Manhole of Spherical Tank
   分片的球罐极板与人孔凸缘组焊防变形夹具