discharge valve〔名词〕排放阀,排泄阀详细»
discharge valve〔名词〕排泄阀,排放阀详细»
discharge valve〔名词〕排气阀,放气阀详细»
discharge valve〔名词〕排水阀,排出阀,泄放阀详细»
discharge valve〔名词〕卸载活门,放气活门详细»
排水阀discharge valve;draining valve;draught详细»
排水阀bale valve;drain valve;empty land;water drain apparatus详细»