English to Russian Tech/Engineering Construction / Civil Engineering Строительств�

Prime coating + seal coating
...........
Before the base course is watered the prime coating oil, use the sanitizer to powerfully clean and use compressor to clean up. Use synchronous gravel sealing car to spray asphaltic oil and gravel synchronously. Keep stable speed and spraying volume when spraying asphalt and gravel, and the asphalt spraying car should evenly spray within the whole spraying width. The gravel should not be overlapped with full paving and without loosing. Grind 2-4 times with pneumatic tyred roller after spraying to make gravel be embedded into asphalt and firm.
(Буду весьма благодарна, если кто-нибудь поможет разобраться в смысле этого китайско-английского текста)