航路

The early en route controllers tracked the position of planes using maps and blackboards and little boat-shaped weights that came to be called shrimp boats.

早期的航路管制员用地图、黑板和后来被戏称为小虾船的船型砝码来记录飞机的位置。

Normally temporary air routes shall not intersect airways or permanent air routes, or pass over aerodromes that have heavy air traffic.

临时航线通常不得与航路、固定航线交叉或者通过飞行频繁的机场上空。

Article 19Danger areas or temporary danger areas may be established over air shooting ranges or launching sites located in the vicinity of aerodromes, airways or air routes in light of their firing directions, heights and scopes.

第十九条位于机场、航路、航线附近的对空射击场或者发射场等，根据其射向、射高、范围，可以在上空划设空中危险区或者临时空中危险区。

In the last,this objected oriented method of antiship missile route planning was experimented in the VC++ platform.

最后，在VC++平台下，对这种面向对象的反舰导弹航路规划方法进行了编程实验。

Antiship missile ; route planning ; genetic algorithm

反舰导弹；航路规划；遗传算法

Antiship missile ; route planning ; object oriented programming

反舰导弹；航路规划；面向对象

A preferred construction shall be as follows: Bowls zinc free bronze, or niresist or duplex stainless steel; Impeller zinc free bronze, or niresist or duplex stainless steel; Shafting duplex stainless steel or monel; Column pipe Stainless steel 416SS or 316SS Discharge head high strength cast iron with epoxy lined waterways Boltings stainless steel.

一个优先的工程将是依下列各项：碗锌释放青铜，或 niresist 或双三极管不锈钢；推进者锌释放青铜，或 niresist 或双三极管不锈钢；桥系双三极管不锈钢或 monel；专栏以管输送不锈钢 416SS 或 316SS 排成一行航路的和环氧基树脂的解除头高的力量演员阵容铁 Boltings 不锈钢。

Traditionally the marking out of entrance fairways and hazardous areas has been most important.

传统上，在航路口门和危险区域，是杆形浮标最重要的标识。

According to their respective functions,the main transmission mechanisms of a gun sight are analysed as being made up of four mechanisms viz.

根据功用，将某型号瞄准具主传动机构简化成4个机构：航路角装定器、升降角装定器、速度装定器和斜距离装定器，并对它们进行了位置和精度分析。

Based on characteristics of hydrofoils and motor yachts,combining with the navigation features of upper reach, this paper analyzes the features of navigation and maneuverability of high speed ship s,discusses some points for notation during preventing collisions,such as over looking,choosing fairway,and methods of handling .

从水翼船和滑行艇的航行与操纵特性入手，结合长江上游航行特点，分析高速船舶航行与操纵特性、避碰过程中的了望、航路选择、操纵方法和注意事

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。