Furthermore, the equity restrictionratio of privately-owned listed companies is higher than state-owned listed companies.
另外，民营上市公司的股权制衡度要高于国有上市公司。
2
Moderate water injection at low injection-production ratio should be implemented with restriction of injection strength of the fractured interval and reducing the probability of fracture opening.
采用低注采比政策，实施温和注水，限制压裂层注水强度，降低裂缝开启的几率；
3
The influences of some factors including effect of temperature, restriction of support, ratio of height to span etc. on single layer latticed dome is also studied.