Good control of foamline ensures the inherent quality of glass marbles.
控制好泡界线即可保证玻璃球内在质量。
2
There was one exception: a line of beds that used so-called memory foam instead of a standard mattress and box spring.
只有一个例外,那就是一系列使用所谓记忆泡沫材料的床,而一般的床用的都是弹簧床垫或床垫架。
3
It's been quite a few years since Cymat Technologies Ltd. built the world's first commercial stabilized aluminum foam (SAF) casting line-1998 to be exact.