查询词典 propeller

So this paper takes the middle speed and small power of ship diesel engine as research object, and with the title of the matching research of ship diesel engine with screw propeller and the optimized design of cooling system to research the matching design of ship power system.

根据英国克拉克松研究公司对世界造船总量的统计数据，我国造船完工量、承接新船订单和手持船舶订单分别占世界市场份额的19%、42％和28％，新承接船舶订单和手持船舶订单均超过日本，位列世界第二。

So the matching research of ship engine and screw propeller and cooling system in ship thrusting system are more and more regarded by world ship building and shipping as one of the most importance task in the ship technology field with the increasing transport tonnage and engine power.

因此，船舶机桨匹配研究和冷却系统研究越来越受到世界造船业和航运业的重视，成为船舶科技领域的重要课题之一。

Based on discussion of effects of decanter centrifuge s operating parameters as rotate speed of rotary drum, differential of screw propeller and diameter of adjustable impeller on the dewatering result of oily scum ,the optimal operating parameters were determined.

探讨了卧螺离心机的转筒转速、转筒与螺旋输送器之间的速度差和可调叶轮直径等运行参数对含油浮渣脱水效果的影响，确定了最佳运行工艺条件。

The characteristics of fish swimming are fast, efficient, flexible and quiet. So its important to utilize fish swimming mode on the underwater vehicle instead of traditional screw propeller and rudder.

鱼类游动具有高速、高效、高机动性和低噪声等特点，将鱼类推进和操纵系统用于水下机器人，替代传统的桨-舵系统，有着十分重要的意义。

In Pertinency Maintenance System, Condition Based Maintenance is the main part. Accordingly, as for the foundation of this system, condition survey must be applied on watercrafts equipments (diesel engine, screw propeller axes, etc), and the relevant decision-making system should also be established.

此外，在船舶机械针对性维修制中，状态维修是主要的维修方式，因此，对船舶机械必须进行状态监测，制定相应的决策系统可以为船舶机械实施状态维修奠定基础。

In order to simulate plant operation, another new type of column crystallizer is designed. It abolishes the temperature measuring taps and sampling taps, and uses a double screw propeller to transport crystals, this column crystallize has been authorized by two patents.

为了模拟工业装置的运行情况，还重新设计了新型的结晶塔，此结晶塔使用双螺旋输送桨来输送晶体，取消了提纯段的取样口和测温口，所设计的结晶塔已经获得了专利授权。

Fish swims fast, efficiently, flexibly and quietly. So it"s important to utilizing fish"s swimming mode on the UV instead of traditional screw propeller and rudder.

鱼类游动具有高速、高效、高机动性和低噪声等特点，将鱼类推进和操纵系统用于水下机器人，替代传统的桨—舵系统，具有十分重要的意义。

At first, the kind of high-speed craft and its current situation are introduced in this paper. Through analyze and compare the characteristics of their performance, three kinds of high-speed craft are selected to be optimized. They are hydrofoil-gliding craft, wave-piercing catamaran and frigate, which power equipment of propulsion system are the common screw, pitch-adjustable screw and water-jet propeller.

本文首先介绍了高速船种类及其推进器的发展现状，通过分析比较各种船型的性能特点，选取了三种典型的高速船(翼滑艇、穿浪艇和护卫舰)并分别以普通螺旋桨、可调距螺旋桨和喷水推进器作为三种船型等动力装置。

Usage: can be used at room temperature and temperature-resistant sediment, under conditions of cavitation, such as welding parts, such as mud pump, screw propeller, such as surface welding.

用途：可用于常温及中温耐泥砂、汽蚀等条件下的零件堆焊，如泥浆泵、螺旋推进器等表面堆焊。

Because of the development of micro-computer chip , insulin-conditioning replaced by mechanical computer-controlled screw propeller chip device, will enable the regulation of insulin infusion rate of increase is more accurate, because the concentration of regular insulin have been enhanced to 100U/ml, so that micro-insulin pump in the practical application of more extensive .

由于微型电脑芯片的发展，胰岛素调节装置由机械式改为电脑芯片控制的螺旋推进装置，可使胰岛素输注增幅调节更加精确，由于正规胰岛素浓度已提高到100U/ml，使胰岛素泵的微型化在实际应用中更加广泛。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了