不得擅自改变屋面防水等级和防水材料,却需要变更的,应经原审图机构审核批准,图纸设计中应明确节点细部做法。()
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The Charterers to have the privilege of loading a full cargo on deck and/or on hatches in
A. common custom
B. marine usual doing
C. normal marine practice
D. general and convenience usage
自评法相比较于对象评定法更能了解到真实的情况,更符合客观实际。()
策划是找出事物因果关系,衡量未来可采取之途径,作为目前决策之依据。()