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- Hand taps for parallel pipe threads 平行管螺丝手用丝锥
- Circular screwing dies for parallel pipe threads 平行管螺丝用圆形螺丝模具
- parallel pipe thread 平行管螺纹
- That pipe thread is bad. Use another one instead. 那个钻杆的丝扣坏了,换另外一根。
- A 3/4" NPT pipe thread has an outside diameter - OD - of 1.050 inches. 例如：一个标准为3/4"NPT的管外部直径为1.;050英寸。
- Drill pipe threads are not cleaned in that way. 钻杆丝扣不是那样清洗的。
- Schroeder SKB's are available with pipe thread connections s ranging from 1 to 3 inches. 施罗德SKB的管螺纹连接s不等，从1至3英寸。
- Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block. 因电潜泵存在倒扣问题，所以在管螺纹联接处设置了防倒块。
- Apply pipe dope sparingly on pipe threads, never on valve threads. 在管道螺纹上涂敷螺纹油，但是不要在阀门螺纹上涂螺纹油。
- Needle valves have NPS / internal pipe threaded ends. 针形阀配置NPS内管螺纹连接端口。
- Tapered pipe threads produce radial stress in female fittings. 锥管螺纹在内螺纹内会产生径向应力。
- If pipe dope is used, apply sparingly on pipe threads, neveron valve threads. 在管道螺纹上只能少量使用管道粘接剂，但是在阀门螺纹上绝对不能使用管道粘接剂。
- Specifes basic thread form, taper, and tolerances of general purpose tapered pipe threads (metal). 规范通用锥管螺纹（金属）的基本螺纹形式，锥度，以及公差。
- If the drill pipe threads become rusty, rust will have to be cleaned. 如果钻杆丝扣生锈,必须清除掉。
- Application of converted way in near parallel pipe underground 反演法在探测相邻平行地下管线中的应用
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- Talking abaut pipe thread and its application 谈谈管螺纹及其应用
- Taper pipe thread for general purpose ( Old 一般用途锥管螺纹(旧代号
- Her experiences parallel mine in many instances. 她的经历多与我的相似。
- My experience in this matter is parallel to yours. 在这件事情上，我的经验和你的类似。
