Will end China building stainless steel tube standard reference not norm of history;

将结束中国建筑用不锈钢管标准引用不规范的历史；

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There were two types of code formats that used the same tube type codes, which were in use from 1948 until these companies stopped the manufacture of standard receiving tubes.

有两种格式的代码使用同一管类型代码，其中使用的是从1948年类型，直到这些公司停止接收管的标准制造。

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Adopting the method stipulated by GB18098-2000 Standard, the content of poisonous gas had been determined after single compound was detonated which was bottled with glass tube.

用GB18098-2000标准规定的方法，采用玻璃管装药，测定了单质炸药梯恩梯爆炸后有毒气体的含量。

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Notably, the new, lower resolution has an aspect ratio of 4:3 like older tube TVs, where as formerly all resolutions supported were on the more modern 16:9 standard.

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