High arch dam is widely used with it be safety and economy.

高拱坝是安全性和经济性都比较优越的坝型，应用十分广泛。

youdao

The key technique on the shape design of high arch dam is critical to dam safety and economy.

高拱坝体型设计是关系到大坝安全和经济的关键技术问题。

youdao

Satisfactory results may be achieved through this method both in the sense of safety and economy.

这一方法能在安全和经济两方面取得满意的效果。

youdao

Since then, bin Laden and his allies have sought to carry out acts designed to strike at our global system of security, safety and economy.

CENTERFORSECURITYPOLICY: Make no mistake-- this is war

These vehicles stand out for their superior value, safety, reliability and fuel economy.

FORBES: Cashing In On College

Among other things, his administration foisted the Environmental Protection Agency, Occupational Safety and Health Administration and price controls on an economy already struggling.

FORBES: Magazine Article