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- 带销U形环shackle
- 带销U形钩shackle
- 叉形带销扳手pin face wrench
- “U”形环向预应力U-looped prestressing tendons
- U形环U-loop
- 拆卸和更换O形环和垫圈。Remove and replace the O-ring and gasket.
- U形河曲内的土地在有这样的弯管的河里的地The land within such a bend of a river.
- 螺栓固定,顶部进入不锈钢止回阀阀盖配制O形环密封,减少扭矩要求Bolted on, top entry stainless steel check valve cover features an O-ring seal to limit torque requirements
- 可更换FPM材质的O形环阀座和密封。Replaceable FPM O-ring seats and seals.
- 保安链U形夹check chain clevis
- 波纹带或变形丝,和模压成形环石墨包装材料规范Standard Specification for Packing Material, Graphitic, Corrugated Ribbon or Textured Tape, and Die-Formed Ring
- 管子已被弯成了U形。The pipe had been turned in a U-shaped curve.
- 单U形坡口single-U groove
- 组件包括:阀座,阀座O形环,阀瓣总成,弹簧,弹簧保持器,止回笼和阀盖O形环。Kit consists of: Seat, Seat O-ring, Disc assembly, Spring, Spring retainer, Check Cage and Cover O-ring.
- U形梁U-shaped beam
- 组件包括：阀瓣和阀盖O形环。Kit includes: Disc and Cover O-ring.
- U形棚U - metal - bracket
- u形谷u shaped valley
- u形管u pipe
- 总汽门U形夹throttle clevice
