用rigid control造句子，“rigid control”造句

He balanced his budgets by rigid control over public expenditure.

rigid control of chemical composition and processing methods

A rigid controller for the unmeasured vibration states was designed and a compensatory method for the impact on position control caused by system dynamics was given.

China may not suffer a financial crise similar with that in 1997. The main reason is not the widely-held belief of China's rigid control of foreign currency, instead it is because of foreign investors' confidence in China's future exports, massive foreign exchange reserve and national debt structure