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...
Since his days as a militant student, he has cut his hair, put on a suit and is now the classic example of the poacher turned gamekeeper.自从成为军校学生之后，他剪了头发，穿上套装，成了浪子回头金不换的典型。I believe you've already met my gamekeeper,...
The blue whale is the largest living thing on the planet.蓝鲸是地球上体型最大的生物。The blue whale is the world's largest living animal.蓝鲸是世界上最大的动物.The blue whale grows to over 30 meters long.蓝鲸可以长到三十多米长....
焊缝少链形在图8的模式.Weld less chain shaped in a figure 8 pattern.卷云是分散的云,形态看上去像纤细的纤维, 链形, 或钩形.Cirrus clouds are detached clouds that take the form of delicate white filaments, strands, or hooks....