可以通过部分提起活动龙骨板来更好的控制船身平衡。
The centerboard can be partially raised if needed to provide better boat balance.
在顺风航行时，可将活动龙骨板提起，以减少阻力，加快航速
比起固定龙骨而言，它只能提供零压载（无负重龙骨板）或少量压载（带负重龙骨板），因此在抵抗倾覆和从倾覆中归位方面较为不利
Provides no (unweighted board) or less (weighted board) ballast, compared to a fixed keel, to resist capsizing and ensure recovery from a capsize
当船只需要进入浅水区域时，活动龙骨板可被提起，以减小船底深度——即使不将其提起，它在船只行驶中触碰到水底时也会来回上下摆荡。
The centerboard can be raised to decrease displacement to allow the boat into shallower water - and it should swing up and back if it hits the bottom when sailing with it down.
最后，一些历史上著名的船只使用下风板(leeboard)取代活动龙骨板；这些下风板悬挂在船只底部的两侧，可以像活动龙骨板一样被放下来以抵抗侧向晃动。
Finally, some historic craft have leeboards instead of centerboards; these boards, mounted outside the hull on both sides, can be pivoted down like a centerboard to resist leeward motion.
那就叫它龙骨翼板怎么样？
帆船有许多种不同类型的固定龙骨，例如全龙骨(见上图)及鳍板。
Sailboats have many different types of fixed keels, such as full keels (see photo) and fin keels.
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.
为了验证原来木龙骨天花板是否还能够继续使用，设计人必须检查其承重表面，但也不必要揭开整个天花板的构造层一窥究竟。
In order to check the serviceability of a wood-beam ceiling one will always inspect the bearing surfaces but will not remove the entire ceiling cladding.
这种扣板可以安装在龙骨上，还能起到遮掩管道的作用。
This kind of gusset plate can be installed go up in keel, return the effect that can have cloak conduit.
介绍轻钢龙骨纸面石膏板建筑体系施工中避免变形和裂缝的施工措施。
Intruducticn about measure to avoid rift and changes of shape in construction of papered gypsum and light steel frame.
本产品可用于构建模板组件，建筑梁、车厢板，家具，地板，房间装修木龙骨和包装材料，如广泛的应用程序。
This product can be used for building template components, building beams, carriage board, furniture, floor, room decorate wooden keel and packing material, such as wide range of applications.
开发商则坚称轻钢龙骨石膏板墙达到了陶粒混凝土墙同样的效果。
Developers is that Qinggang keel gypsum hoardings met Yao Li concrete walls similar results.
将板用自攻钉固定在次龙骨上，并做好接缝处理。
Use the tapping screw fix the board on the sub-keel and do the treatment of the sean connection.
使用比较广泛的是轻钢龙骨石膏板，吊顶可以结合地平面设计，制作各种造型的灯池。
More extensive use of light steel keel is gypsum board, ceiling design can be combined to produce various shapes of lamp pool.
本发明适用铝天花板的无龙骨安装。
The invention is applicable to the keel-free installation of the aluminum ceiling.
我们的建材产品包括铝天花，隔墙龙骨，石膏板，吊顶系列，T-型龙骨等；
Our building products include aluminum ceiling, metal stud & track partition system, main channel & furring channel, gypsum board, suspension system , T grid system, wall angle, etc. ;
多种板宽条型扣板可同时安装在一根龙骨上，可形成宽窄变化。
Wide variety of bar gusset plate can be installed on a keel on the changes in width can be formed.
多种板宽条型扣板可同时安装在一根龙骨上，可形成宽窄变化。
Wide variety of bar gusset plate can be installed on a keel on the changes in width can be formed.
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