DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设。
DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large.
DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设。
DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large.
Low temperature flexible, easily pourable RTV Silicone sealant/encapsulant, can be used with a wide variety of curing agents, thus varying pot life, cure time, mix ratios and cure conditions.
弹性,易浇注的RTV密封硅胶,可与多固剂使用,可改变灌胶、固、混合比率以及固条件。
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