Objective: into the practic value of frequency field of admittance differential cephalogran.
目的: 探討頻域腦導(dǎo)納圖的實(shí)用價(jià)值.
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Do not askto speak French! I am out of practic.
千萬別講法語, 我已經(jīng)生疏了.
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This paper presents the washing water close - cycling practic, experience and good result.
簡要介紹該廠在洗水 閉路 循環(huán)實(shí)踐中的做法 、 經(jīng)驗(yàn)及取得的效果.
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Briefly are outlined their general formulae , preparation examples, usage methods and practic al results.
文章重點(diǎn)闡述了這兩類調(diào)色劑的結(jié)構(gòu)通式, 制備范例, 使用方法和應(yīng)用效果.
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