In this way, the tightness of tube-to-tube-sheet joint of condenser will be tested effectively.

该方法可有效地对凝汽器管子管板的联接接头进行密封性检测。

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The explosion expanding is a tube to tube-sheet joint method that used powder or electric resistance silk(foil), which can produce ultra high pressure via explosion.

爆炸胀接是利用火药或者电阻丝（箔）的瞬间爆炸产生的超高压来完成胀接的，由于爆炸过程十分复杂，目前利用静力学和动力学难以对其进行分析。

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Although CRH, a maker of building materials, is heavily exposed to the construction downturn in America and Europe it has joint ventures in Turkey, China and India and a strong balance-sheet.

而另一家生产建筑原材料的公司CRH，尽管面临着在美国和欧洲的形势严峻的建筑业萧条，但其在土耳其，中国和印度拥有合资企业并且拥有一份健全的资产负债表。

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In April it also said it would sell its 50 percent stake in its European joint venture to streamline its business and strengthen its balance sheet.

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