经久

Then open the valve for outler. Please inspect the machine lubrication oil regularly, and change the lubrication oil in time Clean the machine properly when it is in idle, so that the life of machine can be extended.

保养时要经常检查减速机润滑油，若不足时要及时补充，在设备暂时不用时一定要用内外清洗干净，要保持内外表清洁光亮，达到经久耐用。

This transparent poisonless soft tube has PVC as the internal and external walls and the fiber in the middle as the strengthening layer. It has the advantages of mid-pressure-resist, pull-resist, corrosion-resist, beautiful outlook, soft, light and lasting; it is really the best choice for transporting

本产品是内外壁为软PVC，中间增强层为涤纶纤维的透明、无毒软管，它具有耐中压、抗拉伸、耐酸碱、耐腐蚀、外型美观、柔软轻便、经久耐用之特性，在0-65℃范围是空气、水、煤气、油类及其它液、气体的良好管道。

Rinsing scctor and water flow system adopt rustproot and rotproof materil,which can bear roughly usage.

清洗区和水路系统全部采用特殊耐腐蚀材料制造，经久耐用

The principal body of the spired wind cover (φ520×455/305) pattern adopted japanese plywood with many characteristics; for example light weight, difficult distortion and wear well etc.

产品：螺旋式风套(φ520×455/305 )木模主型采用日本夹板制作，具有重量轻、不变形、经久耐用的特点。

You must know this kind of typer is sutiable for high school students, which is light and effective, both durable and economical.

你们一定知道，这种打字机轻便高效，经久耐用又经济实惠，适合高中生使用。

Since 1998, WACKER carving machine first into the market so far to the performance of stable, durable, cost-effective high praise by the domestic and foreign markets, so as to establish a good brand.

自1998年第一台威克雕刻机投入市场至今，以性能稳定、经久耐用、性价比高等优点受到国内外市场好评，从而建立了一个良好的品牌。

Silk, however, was expensive and in very short supply. Other sources of weavable strand were needed from which to make textiles cheap enough and serviceable enough for the common man.

但是丝的价格昂贵，且货源短缺，这就需要从其他方面弄到纺织用的线，以使纺织品的价格十分低廉，能为一般人所能购买，同时又要使纺织品经久耐用，为一般人所喜爱。

Drawing axes: Made of S45C medium carbonizes steel with high frequency modified treatment, which can be more wear well.

伸线轴心：由 S45C 中碳钢调质高频处理，处理后经久耐用。

Then came the climaxing strike—the accolade, so to speak—which in a single instant transmuted the perishable dross of notoriety into the enduring gold of fame: Punch caricatured me!

然后就来了登峰造极的幸运——可以说是像武士受勋那种味道——于是转瞬之间就把容易消灭的铁渣似的丑名声一变而为经久耐磨的黄金似的好名声了：《诣趣》杂志登了描写我的漫画！

Then came the climaxing strike—the accolade, so to speak—which in a single instant transmuted the perishable dross of notoriety into the enduring gold of fame: Punch caricature d me!

然后就来了登峰造极的幸运——可以说是像武士受勋那种味道——于是转瞬之间就把容易消灭的铁渣似的丑名声一变而为经久耐磨的黄金似的好名声了：《诣趣》杂志登了描写我的漫画！

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。