The Zn-Al pseudo-alloy anticorrosion layer of high-power twice breezes spraying in the salt fog test can be achieved a long-term effect protection about 16 000 hours.
大功率二次风喷涂的锌铝伪合金耐腐蚀层在盐雾试验中能够达到16 000小时长效保护。
The machinery automatic sprinkling water and spraying fog development is successfully made in Jixian Coal Mine. Its useful result is obvious.
该矿成功研制了机械式自动化洒水喷雾装置，且应用效果明显。
The machinery automatic sprinkling water and spraying fog development is successfully made in Jixian Coal Mine.
该矿成功研制了机械式自动化洒水喷雾装置，且应用效果明显。
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