saw cut slotted liner的意思|示意
美 / /
英 / /
锯切开槽衬管
saw cut slotted liner的网络常见释义
锯片割缝衬管 ... 割缝衬管防砂 slotted liner sand control 锯片割缝衬管 saw cut slotted liner 预割缝衬管 preslotted liner ...