主要部件

All of the major components are mounted on a single chassis, which is installed in the living area under a bunk or settee, or in a locker.

所有的主要部件都被装在一个单独的底盘上，而这个底盘都装在住舱的床下，长椅下或是柜子里。

The single mechanical seals of five PHP pumps, nine PLA pumps, two THD pumps and nine ZA pumps in the acetic acid plant were changed into dual mechanical seals based on not changing main parts such as casing, impeller, shaft, bearings house etc. to solve the leakage problems of flammable, explosive, poisonous, harmful substances, such as acetic acid, methyl iodide, hydroiodic acid, and propionic acid etc.

通过对醋酸装置中所选用的5台PHP型、9台PLA型、2台THD型及9台ZA型单级卧式脚支撑化工离心泵，在不改变泵壳、叶轮、轴、轴承箱等主要部件的基础上，将原来的单端面机械密封改造为双端面机械密封或串联式机械密封，以此来防止所输送的易燃、易爆、有毒、有害高危介质（如醋酸、碘甲烷、碘化氢、丙酸等）外漏。

All of the principal units of the lathe amounted on a bed having ways along which the carriage and tailstock travel.

车床的主要部件都装在具有导轨的床身上，刀架与尾架可沿着该导轨滑动。

The paper gives a detailed comparison and analysis to running circumstance and characteristic of main parts of 789C Caterpillar tramcar and 730E Komatsu tramcar, which provides information for colleague on choice, employment and maintenance.

对卡特彼勒公司的789C卡车和小松公司730E卡车的主要部件运行工况和特点进行了详细的对比分析，为同行在选择，使用、维护等方面提供了资料。

Based on independent continuous mapping (1CM) topology optimization theory, a new topology optimization method considering undesigning aggregates was put forward in structural optimization design of a machining center, and applied to design of the main parts to improve both the static and dynamic properties of the machining center.

在加工中心的结构优化设计过程中，提出了基于ICM法的结构拓扑优化，对主要部件的拓扑优化设计，提高了加工中心的动静态特性。

It can provide verisimilar shift load for propulsive motor, and simulate the stable and dynamic property of the marine propeller that works under different conditions well and truly.Firstly this paper introduces the character of propeller and the effect between propeller and ship. Secondly provides a design of this simulating apparatus and selects some important parts according to the request of lab. Thirdly develops the simulating systems mathematical model to make engineering design and analysis.

本文首先分析了船用螺旋桨的工作特性以及与船体的相互作用；其次根据其特性制定了仿真装置的设计方案，并根据电力推进实验室的要求对仿真装置的主要部件进行了选择：然后建立了仿真系统的数学模型并对其进行工程设计及分析；最后详细介绍了仿真装置的DSP控制系统与主回路系统，并针对各部分的具体要求提供了相应的解决方案。

The main parts of the exchanger are all adopt nitrided steel and through nitrogen treatment, so as to guarantee the exchanger wearproof.

液压站功率1.5kw 。换网器主要部件全部采用氮化钢并氮化处理，从而保证换网器不磨损。

Design and running of the overhead long distance belt conveyor used in woodyard of Juntai Paper Mill, the main components of the conveyor such as the driving system, tensing system and truss bridge are introduced in this paper.

摘 要：总结了骏泰纸浆厂备木系统中高架长距离胶带输送机的设计情况以及良好的使用效果，并对其中的主要部件如传动装置、张紧装置、胶带桁架廊进行了介绍。

Antara Andhra advantages of four-wheel drive system, maintenance-free, high reliability, compact size, light weight, the main components of the entire system weighs only 75 kilograms.

Antara安德拉四驱系统的优点是免维护、可靠性高、体积紧凑、重量轻，整套系统的主要部件仅重75千克。

Then this dissertation proposes methodologies and algorithms through which a three-axis NC cutter path can be directly generated from massive data points obtained non-contact measuring devices. At the beginning, a Z-map model is employed to set up mesh points with the principle of Convolution Kernel and Blobby algorithm.

在认真分析闭环伺服系统基本框架的基础上，建立了伺服驱动系统中伺服电机、伺服驱动器等主要部件的数学模型，研究了位置控制器的硬件结构和位置伺服控制策略；通过深入剖析Windows系统的体系结构，提出Windows环境下基于虚拟设备驱动程序的伺服系统稳定控制。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。