The use scope of super high pressure vessel is becoming more and more wider, and peoples requirements with the safety performance of super high pressure vessel are also severe.
超高压容器的应用范围越来越广,人们对超高压容器安全性的要求也越来越高。
The prestressed grid structure is a new type of space structure, with which the prestress technique has been introduced into a space structure, thus widening the use scope of the prestress technique.
预应力网格结构是一种新型空间结构,它将预应力技术引入空间结构,拓展了预应力技术的应用范围。
The scope of man's use of natural resources will steadily grow.
人类利用自然资源的广度将日益扩大。
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