主船体结构用钢的材料须满足船级社要求，并且无裂纹、迭片结构、表面缺陷和其他的缺陷。
Structural steel material of main hull structure to be of the quality as required by the Classification Society and shall be free of cracks, lamination, surface defects and other defects.
包括支撑船体的钢框架，和新增加的螺旋楼梯、阳台。
These include both the steel lattice that supports the body of the boat, and the newly added spiral staircase and balcony.
因此，这个玻璃钢船体，我会再次使用它。
我曾用它在一个玻璃钢船体及芳纶船体没有任何问题。
I have used it on a fiberglass hull and a kevlar hull without any problems.
小艇。船体构造和船材尺寸。材料。钢、铝合金及其它材料。
Small craft - Hull construction and scantlings - materials - Steel, aluminium alloys, wood, other materials.
课程包括外侧和内侧发动机，转向系统，电力系统，玻璃钢船体和帆制造等。
Topics of instruction include outboard and inboard engines, steering systems, electrical systems, fiberglass hulls, sail fabrication, and much more.
帆船主要由船体、桅杆、稳向板或龙骨、舵、帆和索具组成，船体的主要制作材料为木材或玻璃钢。 。 从器材上，运动帆船可分为五大类。
A typical racing sailboat has many parts such as the mast, boom, hull, keel and rudder. Mainly there are five types of racing sailboat. Respectively they are.
论述了落锤撕裂试验的特点、方法和标准，以及该试验在管道钢材、压力容器钢和船体结构钢薄板上的应用情况。
The features, method and standard of drop weighed tear test are described with its application in steels for pipes, pressure vessels and ship hull.
本文简单介绍船用玻璃钢夹层结构的原材料性能，船体局部强度的玻璃钢夹层结构设计，及船体总强度的玻璃钢夹层结构设计。
This paper presents raw material properties of FRP sandwich construction for ship. FRP sandwich construction design for local and overall strength of ship hull.
船体可能采用玻璃钢(grp)建造减少它的磁性特征。
The hull may be built with glass-reinforced plastic (GRP) to reduce its magnetic signature.
船体材料为玻璃钢的船舶，给电气设计带来了不少难题。
The use of GRP material for the ship hull brought about a lot of questions to the design of electric systems of the ship.
与钢质船体相比，玻璃钢船体除了材料不同以外，艇体构件的连接方式也有很大的不同。
Compared with the steel hull, besides the differences of raw materials, the component connection methods are also very different.
通过对玻璃钢渔船的五种船体骨架结构形式的弯曲试验，测得其力学性能。
Bending tests were conducted on five types of hull framing structure of fiberglass reinforced plastics fishing vessels and the results of the tests were optimized by using the weighted factor method.
在高强度船体结构钢中，藉助于添加合金元素而使钢得以强化的主要机制有晶粒细化、析出强化和固溶强化。
The principle of steel strengthening is due to fine grains, precipitation strengthening and solution strengthening by adding alloyed elements.
高强度船体结构用钢及其板卷生产方法属低合金钢，尤其涉及船体结 构用钢及其生产方法。
The present invention relates to low alloy steel and is especially steel for hull structure and its production process.
船体使用寿命比玻璃钢船体年限长，能达25年。
Aluminum boat has long life than fabric glass boat up to 25 years.
船体使用寿命比玻璃钢船体年限长，能达25年。
Aluminum boat has long life than fabric glass boat up to 25 years.
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