Withchemicals of ordinary quality and simple technical equipment, samples of good PTC property were obtained.
结果用普通的化学原料和简单的工艺设备，做出了有较好PTC性能的样品。
The experiment results show that a 1 is a good PTC for synthesis of ONBA with o nitrotoluene by oxidation of potassium permanganate.
实验结果表明，季铵盐a 1对于高锰酸钾氧化邻硝基甲苯合成邻硝基苯甲酸，是1种优良的相转移催化剂。
The interest to mobile is very high these days, and it is a good sign to see PTC jumping to the PLM mobile race.
这些日子人们对移动热情高涨，PT C跃进PLM移动应用的行列是一个好的开端。
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