“起重机”怎么读

“起重机”的英语可以翻译为：crane，derrick，crab，freight elevator，chain block ...

高架起重机正吊起一块块巨大的钢板。Overhead cranes were lifting giant sheets of steel.材料由那台新起重机吊到楼顶.Materials are elevated to the top floor by the new hoist.我们使用起重机将钢琴搬进剧场.We used a crane to lift the piano into the theatre....