您要查找的是不是：
- dry seal pipe thread 干封管螺纹
- dry seal pipe plug 气密管塞
- That pipe thread is bad. Use another one instead. 那个钻杆的丝扣坏了,换另外一根。
- Seal pipe rack of lamp of D, exhaust to decrease 2/3. 封D、排气灯管架减少三分之二。
- United States standard dry seal thread 美国标准干密封螺纹
- 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。
- A substance, such as dried clay or cement, used to pack and seal pipe joints and other connections or coat a porous surface in order to make it tight. 封泥，水泥封涂一种物质，如晒干的粘土或水泥，用于绑裹和密封管道的连接处和其它连接点或覆盖以有孔的表面以使之牢固
- A substance,such as dried clay or cement,used to pack and seal pipe joints and other connections or coat a porous surface in order to make it tight. 封泥，水泥封涂一种物质，如晒干的粘土或水泥，用于绑裹和密封管道的连接处和其它连接点或覆盖以有孔的表面以使之牢固。
- After analyzing the advantages and disadvantages of different kinds of gasholders,SINOPEC Cangzhou Branch adopted the roller shutter dry seal gasholder to recover and store gas. 比较了几种不同形式气柜的优缺点,中国石化沧州分公司炼油厂选用了卷帘型干式气柜对瓦斯气进行回收和储存。
- 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。
- This is desirable in assembling Dryseal pipe threads in refrigeration and other systems to effect a pressuretight seal. 这句话是什么意思?各位能否帮我翻翻,要求翻的专业一点,谢谢!
- 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。
- Application of Dry Seal on Centrifugal Compressor 干气密封在离心式压缩机上的应用
- 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。
- Application of Dry Seal on Rich Gas Compressor 干气密封在富气压缩机上的应用
- 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。
- 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。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 农业及相关产业增加值 - the added value of agriculture and related industries
