矿场

• Electrplating and hard welding : it is used for marble mining are and cutting for stones plant
  2 .电镀法硬焊法：用于大理石矿场石材厂切割。
• Inwardly he began to go soft as pulp . but outwardly he began to be effective
  他甚至勉强地重新回到矿场里去，他坐在一个大桷里，向矿穴里降下。
• The site of such an excavation , with its surface buildings , elevator shafts , and equipment
  矿山，矿场矿井所在地及其地上建筑、升降通道和设备
• Having said that , these gemstone mines , already exploited by egyptian pharaohs between 3000 and 1500 b . c
  话虽如此，这地方的矿场早已在公元前
• 1 . 2 . metal : it is used for granite mining area , stones plant and working architecture
  1 .金属法：用于花岗石矿场石材厂及工程建筑等耐磨切割。
• Years ago , in logging1 and mining2 camps in the united states , employers3 sometimes ran out of money
  多年前，美国的伐木或矿场雇主有时会周转不灵。
• It suggests not to use shut - in coning control method to deal with water coning effect
  建议矿场上不要采用关井压锥的方法来克服底水锥进带来的不利影响。
• Oil and gas production , water injection lease - health , safety and environmental management systems guideline
  采油采气注水矿场健康安全与环境管理体系指南
• The head - stock and pit - bank of the mine itself were insignificant among the huge new installations
  在这种庞大的新设备中间，连矿场矿坑本身都不算什么了。