According to the research result the stope arrangement, reasonable stoping sequence and number of simultaneous working 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。
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。
Current must change working gap size can make the magnetic field strength and magnetic field gradient simultaneous changes.
电流一定时，改变工作间隙的大小可以使磁场强度和磁场梯度同时发生变化。
The affecting factors of the continuous-flow two-sludge system for simultaneous biological phosphorus and nitrogen removal were investigated in order to decide on the best working state of the system.
目的为了深入研究连续流双污泥反硝化同时除磷系统的主要影响因素，确定系统最佳运行条件。
The affecting factors of the continuous-flow two-sludge system for simultaneous biological phosphorus and nitrogen removal were investigated in order to decide on the best working state of the system.
目的为了深入研究连续流双污泥反硝化同时除磷系统的主要影响因素，确定系统最佳运行条件。
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