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- The silt balling processing in the sand mat construction process, which is an essential working procedure in active control project quality, is analysed. 研究表明：通过对砂垫层施工过程中淤泥包这道关键工序的处理，能够有效控制工程质量。
- Drainage Sand is used in the bottom of ladle.The main specifications of this kind of productions are silica based,magnesia based,chromium based and magnesia olivine based,which can be chosen by the clients. 引流砂是钢包底部水口填充散状料，主要品种有硅质、镁质、铬质和镁橄榄石质等可供客户选用。
- There are different opinions about thickness of sand mats for consolidation method. 摘要排水固结法需要的砂垫层厚度一直存在争议。
- Father bought a new welcome mat for our new house. 爸爸为我们的新房子买了一个擦鞋垫。
- He came to look at the drainage. 他是来检查排水设备的。
- I wiped my shoes on the mat before I came in. 我在进门前把鞋在垫子上擦了擦。
- The drainage system has been aged. 排水系统已经老化了。
- There are some clods of soil on the mat. 垫子上有些土块。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The force of his fall was broken by the straw mat. 草垫的缓冲作用减弱了他下跌的力量。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Be careful you don't trip (up) on the mat. 小心别在地席上绊倒了。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- Our welcome mat is always out to our friends. 对于朋友，我们总是热烈欢迎。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- He lifted the mat and slid the key under (it). 他掀起垫子把钥匙悄悄放在下面。
- His company was built on the sand. 他的公司根基不稳固。
