The result shows that the specification of the gas holders of steel has comparatively high safety coefficient and can satisfy application demands.
剖析结果表明，该规格气瓶有较大的使用安全系数，完全满足强度使用要求。
This paper analyses theoretically and technologically, the reason of barrel tooth holders sealing off , of produced gas hole and cold crack.
从理论和工艺上分析滚筒齿座开焊的原因、气孔的产生和怎样减少气孔生成、冷裂现象生成及其予防。
Arrow is among Australia's largest holders of coal-seam gas acreage.
Arrow是在澳洲拥有煤层气储量最大的公司之一。
Arrow is among Australia's largest holders of coal-seam gas acreage.
Arrow是在澳洲拥有煤层气储量最大的公司之一。
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