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Terms for subject Shipbuilding containing diaphragm | all forms | exact matches only
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crank case diaphragm曲轴箱隔板
diaphragm compressor薄膜式压缩机
diaphragm gauge膜片式压力表
elastic diaphragm switch弹性振动膜开关
elastic diaphragm switch弹性薄膜开关
full automatic diaphragm全自动光阑
horizontal diaphragm cell平膜电解池
microphone diaphragm扩音器振月莫