那是自四极废，九州裂，女娲补天之后出现的难得的好日子。

It was quadrupole since abolished-Kyushu, Nu Wa Sky after the rare good day.

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研究了ZL114 A合金大型铸件熔化极气体保护焊(MIG)焊补区域的组织与性能。

Microstructure and properties of repaired welding area in large aluminum alloy ZL114A castings by MIG (Metal Inertia Gas) welding technology were studied.

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于是苍天补而四极正，地缝堵而烈火灭，洪水被制服，黎民因此而得救。

Thus the sky was mended and lifted, the cracks of the earth were filled, the fires put out, the flood tamed and the people saved.

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