例句與造句

1. In order to finding the best structure of fleets , the nonlinear optimization method is adopted in chapter five , studying distributing ships for certain navigation line
   木淪義汁次將幾川十船w選優(yōu)方刑，通過對單船和船隊兩利叫訃、汀比狀忐1八喉
2. Radar echoes include echoes of lands , islands , all kinds of moving targets , racon , sart and sea , etc . arpa marks consist of fixed range marker , variable range marker , electronic bearing line , guard zone , heading - line , parallel index ( 4 navigation lines ) , vector lines ( or pad ) and past track information of tracked target ships , marks of trial manoeuvres , ect
   雷達回波包括陸地、島嶼回波，各種活動目標的回波，雷康、 sart回波，海雜波等。 arpa符號包括包括固定距標圈、活動距標圈、電子方位線、警戒圈、船首線、 pi線、已錄取目標的矢量線以及歷史航跡(或pad ) 、試操船符號等。
3. Highway : it is an intersetion of weiwu expressway ( nationhighway ) , pengshui highway , muhuang highway ( bothprovincialhighways ) and pengfeng highway ( town - levelhighway ) . itisalso connected with jiqing , tongsan expressways as wellas the expressway network in three provinces in northeast china through penglai ? dalian ro - ro navigation line . the transportation is quite convenient
   公路? ?國道威烏高速、省道蓬水路牟黃路、縣道蓬豐路在此交匯，連接濟青高速、同三高速，通過蓬（萊）大（連）滾裝航線與東北三省高速公路相接，形成四通八達的公路交通網(wǎng)。
4. It's difficult to find navigation line in a sentence. 用navigation line造句挺難的