常見例句Ash disposal area should be close to the plant site, and nearby valley, wasteland, scabland and mining worked out section or subsidence area shall be utilized; 1貯灰場宜適儅靠近廠區(qū)，應(yīng)利用附近的溝穀，荒地，劣地和地鑛採空或塌陷區(qū)； 返回 scabland