负压度对砂子的固定作用很大，必须调节合适的负压度和负压保持时间。
The effect of negative pressure on sand fixation is large, so a…
固定线路在许多领域仍然起着关键的作用。
In many ways the landline network is still an essential utility.
人体的体温是依靠气的温煦作用来维持固定。
Body temperature is maintained with the warming function of Qi.
锚杆支护在特殊条件下的作用原理是对围岩吊挂固定。
The supporting principle of rockbolt under special construction situation is reinforcing the surrounding rock mass.
锚杆支护在特殊条件下的作用原理是对围岩吊挂固定。
The supporting principle of rockbolt under special construction situation is reinforcing the surrounding rock mass.
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