设计精巧的小公文包a natty little briefcase这部电影虽说不算精巧，但还是扣人心弦的。It's a thrilling movie even though it lacks subtlety.我们佩服工艺师精巧的手艺.We admired the delicacy of the craftsmanship....
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...