单词	cement plug
释义	cement plug 水泥塞
随便看	reduced natural frequency reduced neutron width reduced nickel reduced nicotinamide adenine dinucleotide reduced ninhydrin reduced nipple reduced norm reduced normal equation reduced-oil reduced oil reduced oil production reduced-oils reduced operation reduced optical length reduced order reduced order controller reduced ordered binary decision diagram reduced ordered pair group reduced-order model reduced order modeling reduced-order modeling reduced-order observer reduced order observer reduced-order state observer reduced order state observer 311331154 311334112 311334512 31134 311341231 311341254 311341515 311341534 31134251 3113425*11 驴粪蛋驴粪蛋儿驴肏的驴肏的驴肝肺驴胶驴脚驴脸驴车驴驮子