Can be used in Zone的意思|示意

Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in explosive or flammable dust atmosphere.

粉尘防爆照明应急两用灯，21区，22区危险场所。 含有爆炸性或可燃性粉尘环境。

Conclusions drawn from the analysis can be used in dynamic design of the offshore fixed jacket platform in sea ice infested zone.

通过对计算结果分析研究所得到的结论，对冰区导管架平台的设计有一定的参考价值。

Can be used in Zone 1 and Zone 2 dangerous places.

防爆环形荧光灯防爆灯具华普防爆，适用于1区，2区危险场所。

In this paper, we discussed these issues and pointed out that the spatial distribution of fracture-developed zone in reservoir can be determined if proper techniques and strategy are used.

本文探讨了这些问题，并指出如果采用适当的技术和策略，则有可能确定储层中裂缝发育带的空间分布。

The result shows that the ground penetrating radar can be used to detect the fractured rock zone in mine roadway and the result can be used to design anchor support in the roadway .

结果表明，采用地质雷达探测巷道围岩松动圈是可行的，可以用于指导巷道围岩的锚杆支护设计。

Because a Spell Card is placed in this zone when it is activated, no further Spell Cards can be used if all 5 spaces are occupied already.

因为魔法的发动要在其发动时安置在魔法陷阱区，所以如果五处皆已使用的情况下将不能发动魔法。