... 万向角型伸缩接头 universal angular expansion joint 万向阀 universal valve 万国牌手表(瑞士) Universal ...
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... 水下作业通用机器人 universal underwater mobile 通用电子管 universal valve 万向阀 universal valve ...
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... 通用水下机器人 universal underwater mobot 通用阀 universal valve 万用示振仪 universal vibrograph ...
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universal valve lifter 通用起阀器
screw-on universal valve 拧装式气门嘴
Universal Valve Spring Compressor 远盛企业有限公司
universal-joint cross relief valve 万向节十字轴溢油阀
universal-joint cross oil valve 万向节十字轴安全油阀
The universal valve includes bronze gate valve, bronze ball valve, bronze globe valve and cast iron valve etc.
通用阀门主要有:青铜闸阀、青铜球阀、青铜截止阀、铸铁阀门等。
The paper introduces requirement of valve strength test and leakage test, analyse universal problems of valve test, and put forward test technology of valve.
介绍了阀门强度试验和密封试验的要求,分析了阀门试验中存在的普遍问题,提出了阀门试验工艺。
By analysis of them, some shortcoming is detected and a universal modeling method of electronic expansion valve core is put forward at last.
在对其进行分析计算的基础上发现了现有膨胀阀阀头线型设计方法的不足,并提出了通用的阀头线形几何模型的建立方法。
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