water seal〔名词〕水封详细»
water seal〔名词〕水封详细»
water seal〔名词〕水封,止水详细»
water seal〔名词〕水闸门,止水详细»
water seal〔名词〕水封详细»
水封buffer seal;water lute;water seal;waterlock详细»
水封hydroseal;liquid seal;water sealing详细»
水封hydraulic packing;hydraulic seal;water bosh;water lute;water seal;waterseal详细»
水封hydraulic seal;water bosh;water closing;water lute;water seal详细»
水封aquaseal;liquid seal;water seal;water sealing;water-tight seal详细»