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The laminate floor is composed of wear-resistant layer, decorative layer, base material and balance...
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It is concluded that the corrosion resistance of duplex stainless steel is equivalent to that of L s...
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The grouting mechanism includes filling grouting infiltration grouting, compaction grouting and spli...
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It is laid in the soil, and through the bite and interlock between the grouting pipe mesh and the so...
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Warning signs are usually expressed in graphics and words according to the requirements and relevant...
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Cold storage plate features: good thermal insulation performance, light weight, high strength, anti-...
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The grouting mechanism includes filling grouting, infiltration grouting, compaction grouting and spl...
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Square pipe for diamond core drilling (gb-) is a square pipe for drill pipe, core rod and casing for...
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Electrical safety. Faulty elevators have multiple safety devices,IseronHousehold villa small elevato...
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The concept of hydraulic boarding bridge is the power system of the boarding bridge. The large oil c...