Remove the hinges and mount mortar launchers inside .
那就卸掉铰链，在里面装上迫击炮发射器。
Squeaky hinges aren 't the only parts that work better when lubricated .
吱吱作响的铰链不是唯一润滑后更好运行的部件。
And you can pour vinegar on rusted hinges and screws to loosen them up for removal .
另外你可以把醋倒在生锈的铰链和螺丝上使它们松动。
Each unit is anchored perpendicular to the beach , and has four segments connected in a line by hinges that house independent hydraulic power plants .
每个单元都垂直固定在海滩上，由靠铰链连接的4段组成，其中安放着独立的水压发电站。
After twenty-four hours , your father took the door off its hinges and dragged you down the stairs into your sunken living room with the white carpet and leather couches .
