Adopt the sand-proof structure design for the whole water pump, bring down the damage to pump itself.

水泵整体采用抗沙性结构设计，降低了水井沙子对水泵的损坏程度。

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With reliable explosion-proof performances, complete unit adopts compound. type complete-unit explosion-proof structure.

防爆性能可靠，整机采用复合型防爆型式，整机防爆。

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The box is of combined type, its switch compartment is of explosion-proof structure, busbar and outlet compartment adopt safety-increased structure.

本产品为复合型，开关箱采用隔爆型结构，母线箱及出线箱采用增按型结构。

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And this giant, earthquake-proof structure was to be put up in 90 days.

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That is because branded drugmakers deem patents covering molecular structure to be their most prized, and thus work harder to make them bomb-proof and fight harder when they are threatened.

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