发布时间:2025-02-05 12:09:41
建筑的活比较少,但中国人开的装修公司很多,没有身份没有关系,每天100美金起,如果你会木工水泥工薪水会很高
钻孔灌注桩的砼理论方量实际方量充盈系数怎么计算希望高手举例说明举例桩长1879桩径08砼115
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