navigation mark

常見例句

If ambition is likened to the navigation mark for one's life, those with no ambition have no compass in life.
如果把理想比作人生的航標，那么，那些無所追求的人生活沒有方向。
Ramark, a navigation aid installed on coast or islands, is used with shipborne radar for navigation mark recognising, ship positioning and navigating.
雷達指向標是一種配合船用雷達使用的助航儀器，它主要安置于陸岸或島嶼，作為航標識別及定位、導(dǎo)航之用。
The product that the doubt that Chinese merchant flying firm should face above all is this company whether contented comfortable navigation mark is accurate.
中國商飛公司首先要面對的質(zhì)疑就是該公司的產(chǎn)品能否滿足適航標準。