英语词汇“pit mining”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	pit mining
释义	pit mining 基本例句矿井开采 Karst collapse colum in North China already becomes one of the main geological disaster in mine mining.华北地区岩溶陷落柱已成为矿井开采中最主要的地质灾害之一。
随便看	mandatory security valuation reserve mandatory self-extinguished cigarette mandatory sentence mandatory sentencing mandatory service mandatory set membership mandatory settlement and sales mandatory sharing mandatory ship reporting system mandatory sign mandatory standard mandatory subject mandatory supervision mandatory support level mandatory surface mandatory system mandatory target mandatory term mandatory testing mandatory third-party insurance mandatory tolerance mandatory transformation of institution mandatory treatment mandatory user profile mandatory variable part