保护农民的生产积极性
to protect farmers’incentive to produce
to protect farmers‘incentive to produce
乘积积累PA码
product accumulate PA codes
乘积极限分布
product limit distribution
充分调动积极性和创造性
give full play to the initiative and creativity
堆积导通孔和填充导通孔
filled via and stacked via
峰面积积分光度法
Peak area spectrophotometry
高度面积积分法
hypsometric integral method