Cement concrete pavement has a high strength, good stability, good durability, long life and daily maintenance costs.
水泥混凝土路面具有强度高，稳定性好，耐久性好，使用寿命长，日常养护费用少等特点。
It has a long term economic benefit and social benefit to guaranteed pumping concrete durability and building reasonable service life.
对保证泵送混凝土的耐久性和建筑物的合理使用寿命有长远的经济效益和社会效益。
Our timers have the best reliability and long life durability in the world.
我们的定时器产品具有世界一流的可靠性和最长的使用寿命。
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