套管

shackle insulator

穿心绝缘子

穿墙套管wall bushing | 穿心绝缘子shackle insulator | 串并联series parallel

sewer pipe

下水管、污水管

sewerage排水工程、下水道工程、污水系统 | sewer pipe下水管、污水管 | shackle钩环、U形吊环、套管

Section Line

剖面线;分区线;截线

section house 工区房屋 | section line 剖面线;分区线;截线 | section mill cutter 套管磨铣工具

lap seam weld

搭接焊缝; 搭接焊

lap seam welding搭接缝焊; 搭接焊 | lap seam weld搭接焊缝; 搭接焊 | lap welded casing搭焊套管

Screw joint

螺纹连接

screw joint casing 螺纹连接套管 | screw joint 螺纹连接 | screw micrometer 螺旋测微器

shell coated sand

复模砂

shell clearance ==> 套管间隙 | shell coated sand ==> 复模砂 | shell company ==> 控股公司

绝缘良好的 windsock 风向袋,风向标

well-insulated

mishap 意外事故 表层套管顶部法兰 | well-insulated 绝缘良好的 windsock 风向袋,风向标 | disfiguring 外形损伤 streamer 飘带,旗幡,纸带

Measure out of hole

校对井深

WDC:wait on cement:候凝 | Measure out of hole:校对井深 | surface casing:表层套管

steering colum

转向管柱

转向传动轴 steering inner articulated shaf | 转向管柱 steering colum | 球轴承套管式转向管柱 tube and ball type steering colum

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢