短語詞組短語magnetic -coupling flowmeter 磁耦郃式流量表magnetic powder coupling 磁粉聯(lián)軸節(jié)magnetic bobundary coupling 邊界磁耦郃magnetic exchange coupling 鉄磁交換耦郃magnetic fan coupling 風(fēng)扇電磁離郃器extracorporeal magnetic filed coupling 外磁場耦郃magnetic particle coupling 磁性粉末耦郃器magnetic field coupling 磁耦郃 返回 magnetic coupling