bottom discharge底部: bottom; bottom side; foot; r ...排: arrange; put in order料×: 7 chi底部排料阀: bottom discharge valve底部排出阀: bottom-discharge valve下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:底部排料,即可在微信中查询翻译