one-pier elbow draught tube的意思|示意
美 / /
英 / /
单墩弯头通风管
one-pier elbow draught tube的网络常见释义
单墩肘形尾水管 ... 喇叭形尾水管 flaring draft pipe; tube， hydraucone draft 单墩肘形尾水管 one-pier elbow draft tube; one-pier elbow draught tube 双墩肘形尾水管 two-pier elbow draft tube ...