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

单词	bottom-hole safety valve
释义	bottom-hole safety valve 井底安全阀
随便看	nonhaploid nonhappening nonhappenings nonhappy nonhaptic nonharam nonharassment nonhardcore non-hardenable nonhardenable nonhardened non-hardened nonhardened fabricated crossing non-hardened fabricated crossing non hardened fabricated crossing nonhardening non-hardening bend test non-hardening bond test non-hardening mastic non-hardening polymer nonhardware nonhardy non-hardy plant nonharm nonharmful 泥涂在楚；雄心玄德泥融飞燕子注目寒江倚山阁泪下不为雍门琴泪下罗衣湿泪亦不能为之堕泪依然泪偷弹泪墨惨淡尘土泪如倾遊楽遊歩遊歩道遊歴遊民 14929 14930 14931 14932 14933