According to the research result the stope arrangement, reasonable stoping sequence and number of simultaneousworking stopes are determined.
根据研究结果，确定了矿房布置方式、合理回采顺序和同时工作采场数量。
2
The working principle of shield, slush transportation system, slush disposal system and the low-voltage apparatus equipment in the simultaneous slush pouring system were emphatically explained.
重点说明了盾构本体、泥水输送系统、泥水处理系统和同步注浆系统中低压电器的工作原理。
3
Current must change working gap size can make the magnetic field strength and magnetic field gradient simultaneous changes.