随着人口收缩，以及日元强劲升值使公司在海外收购方面的购买力大为膨胀，更好的国际交流的需要在日本逐渐增加。
As the population shrinks and a stronger yen swells companies' buying power for overseas acquisitions, the need for better international communication is growing in Japan.
掺加适量膨胀剂可补偿混凝土的收缩，使混凝土结构达到较好的裂渗控制效果。
Concrete expansion admixture can compensate concrete shrink-age so that the concrete structure can resist crack and penetration efficient-ly.
模具升温时受热膨胀，降温时又会收缩，使锁模力很不稳定。
Due to the molds expansion when in temperature rising and its shrinkage when in temperature drop, the clamping force is quite unstable.
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