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- Brigg rs standard pipe thread 布立格标准管螺纹
- BSPT =British Standard Pipe Thread 英国标准管螺纹
- Brigg's standard pipe thread 布立格标准管螺纹
- People rs standard of living is higher day by day. 人民的生活水平日益提高。
- British Standard Pipe Thread 英国管螺纹标准
- That pipe thread is bad. Use another one instead. 那个钻杆的丝扣坏了,换另外一根。
- American standard pipe thread 美国标准管螺纹
- 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。
- The standard pipe rack configuration for this drill consists of a long pipe cradle that is fastened to a pair of paral-lelogram- type swing arms. 本钻机的标准管架配置由一个长管道托架组成，该托架被固定在两个平行四边形的旋臂上。
- 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。
- Brigg rs thread 布氏螺纹
- On the basis of the structure of homemade standard pipe union joint, a new handy union joint, which can be easily reassembled and no special tool applied, is designed. 在国产标准管件活接头结构的基础上，设计了一种拆装方便，不需专用工具，只要用手即可完成拆装任务的新型快速活接头。
- 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。
- American Standard Taper Pipe Thread 布氏锥管螺纹
- American Standard Straight Pipe Thread 美国标准直管螺纹
- American Standard Taper Pipe Thread Gauges 美制圆锥管螺纹量规
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- 农业及相关产业增加值 - the added value of agriculture and related industries
