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VD4

VD4

VD4

VD4

1

Nowadays, Large quantities of VD4 Vacuum Circuit Breakers have been installed in the Power Station , and satisfactory effects have gained .

VD4 真空断路器已在电站获得了批量应用，取得了优异的使用效果。

2

The effect of the mole ratio of D4 and VD4 on polymerization stabilization was explored .

探索了 D4 和 VD4 物质的量之比对聚合稳定性的影响。

3

When the mole ratio of D4 and VD4 in siloxane monomers is above 10: 1, the emulsion copolymer is steadily polymerized .

当硅氧烷单体中 D4 和 VD4 物质的量之比大于 10：1 时，该共聚物乳液聚合稳定性好。

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