reference line造句

1、You are approaching reference line of fairway.
你船正接近航道的参照线。

2、You are on reference line of fairway.
你船在航道参照线上。

3、Type the reference line offset from the inside of the wall over which the window will be placed.
输入与要安装窗户的墙壁内侧之间的参考线偏移。

4、Store the offset from the reference line of the wall over which the door will be placed.
存储与将安装门的墙壁的参考线之间的偏移。

reference line翻译