同时Mugabe先生的中国朋友们也可能会和他保持距离，基于最近非洲南部的码头工人将拒绝了一艘武器的船的靠岸，这使中国朋友们不欢。
And Mr Mugabe's Chinese friends, foiled by southern African dockers who recently stopped a shipload of arms from reaching him, may be keeping their distance too.
针对船舶避碰决策系统中的船舶运动趋势和避碰时机建立数学模型，实时预估目标船相对于本船的最近会遇距离和最近会遇时间。
Aiming at shipping movement and the time of collision avoidance in decision-making collision avoidance, a mathematical model was used for ship collision avoidance and to forecast the DCPA and TCPA.
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