1) unavailable sailing course
不可航行线
1.
Applying the Mathematica Software,surveying technology of trigonomentrical interpolation,surface fitting and the combination of unavailable sailing courses,we obtain a picture about available sailing area in estuary,with which the risk levels are shown.
充分运用M athem atica数学软件,通过小三角插值法、曲面拟合及不可航行线组合,最终得到一幅可知危险度的港湾可航行区域图。
2) feasible routes
可行航线
1.
Firstly,all feasible routes are generated,solving the problem of "feasible routs with time and carrying capacity restriction";Secondly,recoumended routes are selected from the feasible routes,aiming to minimize the total transportation cost on the basis of satisfying each port′s demand.
以长江集装箱班轮运输系统为研究对象,采用两阶段分析方法:第一阶段,寻找可行航线,解决“寻找满足时间、运量约束的可行流问题;”第二阶段,航线优选,对第一阶段的“可行航线”进行优选,在保证各港口都被访问、满足其运量需求的基础上,实现整个班轮运输系统总成本最低,得到内河班轮运输航线的优化设置。
3) tramp navigation
不定线航行
4) nonscheduled air route
不着陆飞行航线
5) infeasible linear program
不可行线性规划
6) nav
可航行的
补充资料：不可说不可说
【不可说不可说】
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谓从不可说、不可说为一不可说转，不可说转、不可说转为一不可说不可说也。
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参考词条