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1.The Structure designing of bellow seal joint and it′s multiple cavity mold designing are introduced in this paper.
介绍波纹管接头密封件的产品结构设计和生产模具的多腔结构设计。收藏指正
2.a gasket consisting of a flat ring of rubber or plastic; used to seal a joint against high pressure.
一种由橡胶或塑料的扁环组成的垫圈；用于密封抗高压的接点。收藏指正
3.A watertight compartment, joint, seal
水密室、水密接合、水密封收藏指正
4.The circular ring joint bonnet seal has proven to be the best bolted high pressure bonnet joint available.
这种圆形环状连接阀盖密封经过实践证明是目前最好的螺栓高压阀盖连接。收藏指正
5.The corrosion resistant plate penstock is in the frame of obvious-stem, which mainly consists of lifting device, frame, gate plate, seal, wedge block compressing set, rod and rod joint, rod guide tube, install accessory and etc.
不锈钢闸门为明杆式结构，主要由启闭装置、闸框、闸板、密封件、楔块压紧装置、门杆和杆接头、杆导架、安装附件等组成。收藏指正
6.Da Traders specializes in Accessory, Battery, Bolt and nut, Brake shoe, Cable Camshaft, Clutch and parts, C V joint, Cylinders, Fastener, Fuel System, Horn, Ignition coil, Lamp, Mirror, Motorcycle parts, Oil seal, Piston/ring/Pin, Relay, Shock Oxygen, Shock Absorber, Sleeve, Spark Plug, Starter, Valve/Guide/seat, Wheel hub bearing/unit.
该贸易公司主营螺栓和螺母,火花塞,轮毂轴承，附件，电池，刹车蹄，线束，凸轮轴，离合器，万向节，喇叭，点火线圈，车灯，车镜，摩托车配件，油封，活塞，活塞环，继电器，减震器，，起动器，气门座圈，气门导管。收藏指正
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