词汇	handling operation cost
释义	handling operation cost 装卸工作成本
随便看	horizontal parabolic current horizontal parallax horizontal parallax correction horizontal parallax difference horizontal parallaxes horizontal parallax screw horizontal parallax slide horizontal parallax, x-parallax horizontal parallelism horizontal parboiling dryer horizontal parenchyma horizontal parity horizontal parity bit horizontal parity check horizontal parity-check bit horizontal parity-check code horizontal part horizontal particle horizontal part, inferior part horizontal parting and pouring horizontal parting line horizontal partition horizontal partitioning Horizontal partition wall horizontal passage cut into tunnel