英语词汇“underhand longwall”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	underhand longwall
释义	underhand longwall 下向梯段式长壁回采
随便看	available supplies available supply available surface available surplus available temperature available temperature drop available temporary surplus available thermal power available thrust available time available to available to buy available-to-load date available ton mile available to plant available torque available train path available transfer capacity available unit queue available vehicle-days available velocity available voltage available voltage amplification available volume available water 在官惟明，莅事惟平，立身惟清在官言官，在朝言朝在实处着脚，在稳处着手在宥天下。在家一把火，出门一把锁在家不会迎客，出门不会理事。在家不会迎宾客，出门方知少故人在家不敬月，出门招风雪在家不是贫，路上贫杀人在家不理人，出外没人理耽误耽酒耿耿介耿直耿耿耿饼聂聃聆