You are on reference line of fairway.
你船在航道参照线上。
Your track is diverging from reference line.
你船的航迹和参照线不平行。
Your track is paralleled with reference line.
你船的航迹和参照线平行。
You are approaching reference line of fairway.
你船正接近航道的参照线。
It can maintain a fluid interface at a reference line in an inclined glass tube.
它能保持流体分界面在倾斜的玻璃管中基准线上。
It can maintain a fluid interface at a reference line in an inclined glass tube.
它能保持流体分界面在倾斜的玻璃管中基准线上。
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