Britain is to adopt a more restrictive policy on arms sales.英国将对武器出售采取更具限制性的政策。Patients with LCS accompanied by intermittent claudication adopt a forward - bending posture during walking.腰椎管狭窄伴间歇性跛行患者在日常行走时采用强迫被动前倾姿势以减轻症...
先将锅炉与供水总管断开。First, disconnect the boiler from the water mains.邻居车库下面的煤气总管裂开了，煤气渗入了我们家。A gas main had cracked under my neighbour's garage and gas had seeped into our homes.我现在用的总管是个城里人, 看起来倒是个很能干的小伙子.Now I have a bai...