The programmer forms the heart of the process chromatograph.程序控制器是色谱仪的关键部件.The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用.The tec...
You heard about the diocese of Camden?你听到关于卡姆登教区的事了 吗 ?There had been various rumors the moment he arrived in the diocese.他一进入主教辖区就有各种各样的谣言传出.The diocese of D ---- is a fatiguing one.迪 涅 教区是个苦地方....