Jointless turnout is a key technique in developing CWR track across section.道岔无缝化是跨区间无缝线路发展的难点和关键技术.The technique of semi - integral abutment jointless bridge has a bright future.半整体式桥台全无缝桥有着广阔的应用前景.The design, character...
那些大炮中有些看起来有点老掉牙了。Some of those artillery pieces look a little elderly.发射高爆弹的新型大炮在战场上得到了使用。New guns firing high explosive shells were incorporated into the battlefield.双方交火时动用了大炮、迫击炮和轻武器。The two sides exchanged fire with ...
He lives at 9, Acacia Gardens.他住在金合欢街9号。The bullhorn acacia has serious competition.牛角相思树面临着严峻的挑战.The bullhorn acacia is not a tree of the dark windless depths of the tropical rain - forest.牛角相思树不喜欢在阴暗不透风茂密的热带林区中生长....