机内

The company specially has the superiority in the US standard screw and each kind of high difficulty non- sign aspect, moreover may provide each kind of material quality product according to the customer request, the concrete item includes: Outside US standard in hexagonal screw, US standard hexagonal screw, US standard horse-drawn vehicle screw, US standard set screw, US standard pan head screw, US standard flat screw, US standard studs screw, US standard threaded rods, US standard eye bolts screw, US standard welding screw, US standard T screw, US standard square head screw, suspension loop screw, US standard hexagon nuts, US standard flange nut, US standard nylon nut, US standard hexagon machine nut, US standard cover nut, US standard butterfly nut, US standard square nut, US standard round nut, US standard suspension loop nut, US standard ball pad, US standard flat washers and so on US standard fastener and each kind of high difficulty non- sign design.

公司特别在美制螺丝及各种高难度非标方面具有优势，而且可以根据客户要求提供各种材质产品，具体品项包括：美制外六角螺丝、美制内六角螺丝、美制马车螺丝、美制紧定螺丝、美制盘头螺丝、美制十字槽盘头螺丝、美制平头螺丝、美制双头螺丝、美制牙条、美制活节螺丝、美制焊接螺丝、美制T型螺丝、美制地脚螺丝、美制碟型螺丝、美制鞋子定位螺丝、美制方头螺丝、美制吊环螺丝、美制六角螺母、美制法兰螺母、美制尼龙螺母/美制自锁螺母、美制尼龙盖帽螺母、美制六角机螺母、美制六角薄螺母、美制浮动螺母、美制盖型螺母、美制六角嵌入式螺母，美制K帽，美制蝶型螺母、美制方螺母、美制圆螺母、美制压铆螺母，美制吊环螺母、美制不锈钢开口销、美制弹垫、美制平垫等美制紧固件及各种高难度非标设计。

0 Cc/cm2/sec at 0.98 mbar Using a knitted, woven or non-woven scrim fabric covering the wadding prior to the face fabric or lining can provide further protection against fibre migration.

用编织，机织或无纺松散平纹面料覆盖住填充物置于面料或里料内可以进一步防止纤维渗透。

This paper investigates the performances of an induction machine operating as a self excited induction generator in stand alone mode. A static capacitor bank is used to self excite the machine and to maintain its terminal voltage within a desired range.

本要探讨隔离型自激感应发电机的一些特性，利用静态电容器来做为感应机的自激并维持其端电压在需要的范围内工作。

Methods Using conventional X ray equipments, with distance ranging from 40cm to 320cm,we selected seven distance exposure points and made sensitometry for two types of screen film system patterns(Okamoto DMS/Fuji new RX and Fuji HR Regular/Fuji HR N) and plot characteristic curves, gradient density curves and acquired characteristic values.

方法利用常规X线机在焦点胶片距离40～320cm的范围内，取7个距离曝光点，对OkamotoDMS／FujinewRX及FujiHRRegular／FujiHRN两种屏片体系样本做感光测定，绘制特性曲线、斜率密度曲线，求取特性值。

Influence of Structure of Core Box on Shooting Process ;2. This paper presents how the pressure in core box changes during the shooting process of cold box with a production core shooter.

笔者利用实际生产中所使用的冷芯盒射芯机进行试验，认为冷芯盒的射砂过程可以根据芯盒内的压力变化分为三个阶段：压力上升阶段、压力保持阶段和压力下降阶段。

This paper presents how the pressure in core box changes during the shooting process of cold box with a production core shooter. The influences of shooting pressure and shooting time on the core shooting process have also been studied.

笔者利用实际生产中所使用的冷芯盒射芯机进行试验，认为冷芯盒的射砂过程可以根据芯盒内的压力变化分为三个阶段：压力上升阶段、压力保持阶段和压力下降阶段。

According to Chair of Department of Neurology, Taipei Veterans General Hospital, Shuu-Jiun WANG, the activation of trigeminal vascular system in the brain is commonly regarded as the pathogenic mechanism for sick headache and cluster headache. Stick to this premise, the research team hypothesizes that the system activator Nociceptin and the system inhibitor Orexin A these two kinds of neuroproteins are related to the pain degree of migraine and cluster headache.

北荣神经内科主任王署君表示，脑内三叉神经血管系统活化与否，是医界公认的偏头痛与丛发性头痛致病机转，故研究团队推测，可活化该系统的致痛素，以及抑制该系统的下视丘素两种神经蛋白质，应与偏头痛与丛发性头痛的程度有关。

This article will mainly analyze the performance experiment of theφ1.5m double rotors inner sifter crusher on cement clinker, in which the following findings are established: With higher crushing efficiency, this kind of crusher can guarantee the fineness of product, control the upper limit of particle size, and contribute much to the grinding of following working procedure as well.

本文主要对φ1.5m双转子内筛分破碎机粉碎水泥熟料的性能实验进行了分析，结果表明：该类破碎机具有较高的粉碎效率，并能保证产品的细度和控制粒径上限，为后续工序磨机的粉磨提供有利条件，因而有显著的节能降耗效果。

A fault diagnosis approach based on intrinsic mode singular value decomposition and support vector machines is put forward.

摘要提出了一种基于内禀模态(Intrinsic mode functions，简称IMFs)奇异值分解和支持向量机(Support vector machine，简称SVM)的故障诊断方法。

The analysis results from gear vibration signals show that the fault diagnosis method based on intrinsic mode singular value decomposition and support vector machines can extract fault features effectively and classify working conditions and fault patterns of gears accurately even when the number of samples is small.

对齿轮振动信号的分析结果表明，即使在小样本情况下，基于内禀模态奇异值分解和支持向量机的故障诊断方法仍能有效地识别齿轮的工作状态和故障类型。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐