Any serious fluctuationinpressure should be reported at once to the engineer in charge.
只要压力一有大幅度变化就报告给主管工程师。
2
According to the rheology theory, flow characteristics and pressurefluctuation of pumped concrete in conveying pipe are analyzed.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
3
The mixing chamber of headbox plays an important role in homogenizing pulp flow and stabilizing pressurefluctuation of pulp. The length of mixing chamber is an important parameter.