有定位轴线的建筑物，宜根据两端定位轴线号编注立面图名称。无定位轴线的建筑物可按平面图各面的朝向确定名称.（）

建筑工程图中附加轴线编号用分数表示，分数的分子用（）表示。

有定位轴线的建筑物，宜根据两端定位轴线号编注立面图名称。无定位轴线的建筑物可按平面图各面的朝向确定名称.（）

在建筑制图中，纵向定位轴线采用（）

《建筑制图标准》规定，中心线、对称现、定位轴线用虚线绘制。（）

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

绘制的第一根轴线的默认轴号为1，之后绘制的轴线的轴号系统默认为（）

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

机械制图时轴线，对称中心线均应用虚线来绘制。