The residual impurities can effect wet-process production in several ways . 這些殘留的雜質(zhì)可能在幾個方面影響濕法生產(chǎn)。
Test method for residual impurities concentration in microzone of semi-insulating gallium arsenide 半絕緣砷化鎵剩余雜質(zhì)濃度微區(qū)試驗(yàn)方法
Any residual impurities fell through a shaking screen . it's amazing what quantities of the little power cells come together 任何殘留的雜質(zhì)都從篩子中被過濾掉。難以想象竟有這么多的小電池。