The black powder in the exit gas of methane compressor caused the plugging of coo ling box and resulted in the reduction of refrigeration effect.
小型乙烯生产装置的往复式甲烷制冷压缩机出口气体中存在黑色粉尘，易进入冷箱造成堵塞，影响甲烷制冷并危及装置生产。
Hot dip galvanizing air sealed junction box used in a protective airtight door or temporary plugging outside of war by shock wave direction, junction box should be used in protective cover.
热镀锌人防密闭接线盒用在防护密闭门或临时战争封堵外侧受冲击波方向，接线盒应采用防护盖板。
Installing a wireless network may require little more than buying a small box with some electronics, unpacking it, and plugging it in.
安装无线网络只需买一个有电子设备的小盒子、拆开然后插上即可。
Installing a wireless network may require little more than buying a small box with some electronics, unpacking it, and plugging it in.
安装无线网络只需买一个有电子设备的小盒子、拆开然后插上即可。
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