back nut 中文意思是什麼
back nut
解釋
背緊螺母-
Fsb series fluoroplastic alloy pump is composed of pump body, impeller, back cover, seal, support, pump shaft, bearing, coupling, fasten bolt, nut and base plate
Fsb系列氟塑料合金泵由泵體、葉輪,后蓋,密封性,支架,泵軸,軸承,連軸器,吊緊螺栓,螺母,底板組成。 -
All you good for is some head and a back massage a lil suck and fuck when i nut up, cut up, shut up, bitch get up
每一次喊你只希望你回到我心中和你一起分享要和你一起分享我的夢
分享友人