单词	绿河
释义	绿河Green R.
随便看	nonreturn vale non return valve non-return valve nonreturn valve non-return valve-- check valve--back pressure valve non-retutn-to zero magnetic recording nonreusable nonreusable disk queuing non-reusable insulation piercing connecting device nonreusable medium nonreusable routine non-reusable twist-on connection device non-revenue cargo mile non-revenue flight non-revenue passenger non-revenue passenger kilometer non-revenue passenger kilometer (nrpk) non-revenue passenger mile non-revenue passenger mile (nrpm) nonrevenue receipts non-revenue service non-revenue tonne kilometer non-revenue tonne kilometer (nrtk) non-reversal device non-reverse blocking valve device