helical coil-operated pressure gauge的意思|示意
美 / /
英 / /
螺旋管式压力表
helical coil-operated pressure gauge的网络常见释义
螺旋管式压力表 ... helical coil arrangement (热交换器的)螺旋管式布置 helical coil-operated pressure gauge 螺旋管式压力表 helical coil spring 螺旋形盘簧，螺旋弹簧 ...