But you will be essentially beginning to inject coolant in twenty six seconds after you have this major pipe break.

但是你还是要开始注入冷却剂，在26秒内，在你，已经得到了这个主管道的破裂之后。

Sensitive materials under low stress will suffer breakage which brings about large risk explosion of pressure bearing pipe and equipment is easily to be triggered causing major accident.

对于敏感性材料，在低应力水平下也会发生断裂，危险性很大，容易引发承压管道和设备的爆破，造成重大事故。

What are the major challenges that the Italian welded pipe sector is facing?

是什么，意大利焊管行业面临的主要挑战是什么？

In Jiangsu Province is "building portfolio template" and "pipe fittings" one of the major manufacturers.

江苏金磨机械制造有限公司是江苏省“建筑组合模板”及“管道配件”的主要生产厂家之一。

The yield strength, yield tensile ratio and toughness are major quality indexes of steel pipe (board). However, it is quite difficult to determine them reasonably.

屈服强度、屈强比、韧性等是钢管(板)的主要质量指标，合理确定这些指标的数值有相当难度。