英语词汇“fore line valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	fore line valve
释义	fore line valve 前级管道阀
随便看	downspouting downspouts downspout strainer downs process Down's process down-sprue downsprue down sprue Down's syndrome down stacker downstage down-stage down stage downstaged downstager downstages downstagest downstaging downstair downstairs down-stairs down stairs downstairs merger downstairss down start 忧患如山一笑空忧患生于所忽，祸乱起于细微忧患生孝子，安乐出逆儿忧悲多恚，病乃成积忧愁忧愁不能寐，揽衣起徘徊。客行虽云乐，不如早旋归。忧愁杀死猫忧懈怠，则思慎始而敬终。忧时元是诗人职，莫怪吟中感慨多忧时勿纵酒，怒时勿作札。 □ □ □ □ □ □ □ □ □ □