短語(yǔ)詞組短語(yǔ)long -boom wharf crane 碼頭用長(zhǎng)臂起重機(jī);碼頭長(zhǎng)臂起重機(jī)long auger boom wharf crane 長(zhǎng)臂碼頭起重機(jī) 返回 long boom wharf crane