Into the right internal car washing raw coal to coal, then the bottom of the sampling, to further strengthen internal quality management.
对内部入洗原料煤采取车底部接煤取样，进一步加强了内部质量管理。
Investigation of pollution situation of bottom layer of a landfill by boring sampling was carried out.
通过钻探取样对一个垃圾场底部土层的污染状况进行了现场调查。
Full-differential structure and bottom plane sampling technique and optimization of switch capacitor and MOS switch were used in this circuit.
设计中采用全差分结构和底极板采样技术，优化了开关电容和MOS开关。
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