介绍了实验装置的功能和操作方法。
The function and operating method of the test system were introduced in detail.
本文报导复合型豆腐凝固剂用于制造豆腐，对凝固剂进行铅含量测定的实验原理和操作方法。
This paper describes the compound type of bean card coagulant applied to make bean curd, experimental principle and operating method for the determination of lead content in coagulant.
实验研究了普通陶器材料化学镀镍的操作方法、工艺条件及各种因素对镀层的影响。
The operating methods, the process and the influence of several factors on the nickel-plating on the surface of ordinary pottery were studied by the experiment.
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