这些地脚螺孔将灌入普通 ( 波特兰, 无收缩 ) 水泥砂浆.The holes of anchor bolts will be grouted with normal ( Portland, non - shrinkage ) cement mortar.砂浆冷却器为水冷方式.The way of the mortar cooler is water cooler.砖和砂浆的标号符合规范 吗 ?Do grades of bricks a...
Her specialty is taxation law.她的专长是税法。Both doctors and nurses have increasingly made a specialty of the care of the aged.越来越多的医生和护士专门从事老年人的护理工作。Shell carvings are a specialty of the town.贝雕是该城的特产.Urology: Medical special...
大多数海洋腹足纲软体动物在某些幼体阶段形成一种有纤毛的游泳器官。Most marine gastropod mollusks develop a ciliate swimming organ in certain larval stages.其中,双神经纲3种,瓣鳃纲68种,腹足纲80种.Among them there are 3 species of Amphineura, 68 species of Lamellibranchi...