创建一个混合曲线创造轻基准线。

Create a blend curve to create the light base line.

选择铺设方向，确定铺设基准线。

Select the laying direction and fix the guide line on base.

画出各视图的基准线、中心线。

Draw base lines and center lines of views.

确定基准线的各种假设是否合理?

Are the underlying assumptions for determining the baseline reasonable?

基准线平行，在地平面或者基准平面上。

A line of punch positions parallel to the Y datum line of a punch card.

而工资指导线由工资增长上线（警戒线）、工资增长基准线和工资增长下线组成。

The L. P. G. is made of pay increase up line (alert line), pay increase datum line and pay increase down line.

该项目的供热基准线是分散式小锅炉,供电基准线是河南省电网.

The electricity and heat is supplied form Henan Provincial grid and the small industrial boilers respectively.

目的根据正位和侧位的X线图像建立股骨骨干的三维基准线.

Objective To establish femoral shaft datum line based on frontal and lateral X ray images.

承包商应根据合同中规定的或工程师通知的原始基准点、基准线和参照标高对工程进行放线。

The Contractor shall set out the Works in relation to original points, lines and levels of reference specified in the Contract or notified by the Engineer.

海岸线是划分海洋与陆地管理区域的基准线。

The coastline is the base directrix divides the region of sea and land management.