The purpose of spraying the same, after the first spray, and then according to the original method of spraying.
喷涂标的意图不变，第一遍喷完后，再按正本的方法喷涂。
The bituminous spraying volume is an important controlling index for asphalt distributor. Proper driving method of spraying system will improve the distributing accuracy.
沥青洒布量是沥青洒布车的重要控制指标，采用合适的驱动方式对于提高洒布精度具有重要意义。
The formula, spraying tool, construction process and quality inspection method of spraying film waterproof material used for tunnel and underground engineering have been studied.
研究用于隧道及地下工程的喷膜防水材料的配方、喷射机具、施工工艺及质量检测方法。
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