尤其汽车在多尘的道路上行驶时，情况确实如此。更换机油便可排除灰尘，使其不能损坏发动机。
This is particularly true when the car operates in dusty areas, changing oil flushes this dust out so that it cannot harm the engine.
我们在尘士飞扬的道路上颠簸，车子东拐西弯，以躲开那些大圆石。
As we bumped over the dusty track, we swerved to avoid large boulders.
了解上海市吴淞工业区及周边地区道路积尘中无机元素的污染状况。
To investigate inorganic element pollution status in road cumulated dust in Wusong industry and nearby areas.
其主要污染源为工业粉尘、烟尘，机动车排放的尾气，建筑施工及道路交通产生的尘污染。
Its main pollution sources were industrial dust, smoke dust, exhaust emission and construction and traffic dust.
[目的]了解上海市吴淞工业区及周边地区道路积尘中无机元素的污染状况。
[Objective] To investigate inorganic element pollution status in road cumulated dust in Wusong industry and nearby areas.
汽车制造厂商建议，汽车在多尘的道路上行驶后，应立即更换机油，而不必考虑上次换油的时间间隔。
Car manufacturers recommend that a car that has been driven through a dust storm, for example, have the oil changed immediately, regardless of how recently the last oil change was made.
我们在尘士飞扬的道路上颠簸，车子东拐西弯，以躲开那些大圆石。
As we bumped over eh dusty track, we swerved to avoid large boulders.
如果行驶时走走停停，天气寒冷，短程行驶或道路多尘，都应该缩短换油周期。
Oil should be changed more frequently for such conditions as start-and-stop, cold-weather, low-mileage, or dusty driving.
如果行驶时走走停停，天气寒冷，短程行驶或道路多尘，都应该缩短换油周期。
Oil should be changed more frequently for such conditions as start-and-stop, cold-weather, low-mileage, or dusty driving.
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