Article 4 the state shall encourage the active adoption of international standards 第四條國家鼓勵(lì)積極采用國際標(biāo)準(zhǔn)。
The practice shows that it is effective to decrease the cracking of the concrete lining slab through the active adoption of those measures 實(shí)踐證明:通過采取積極的預(yù)防及控制措施,對減少混凝土襯砌板裂縫的產(chǎn)生是非常有效的。