有距的

The machine head has large and small step distances to suit fabrics with different density of warps.

九、机头前进有大、小两档步距，适用于不同经密的织物。

The canal system was built in BC 250 years, have elapsed since the 2230 years of history, is the world's one of the oldest irrigation projects.

该渠系建于公元前250年，距今已有2230多年历史，是世界上最古老的水利灌溉工程之一。

Dynamic models of LMRG, the work table system and cross slide table system are presented.

另外，当滚动直线导轨副有节距偏差时，完善后的导轨副静刚度精确计算程序仍然能够进行静刚度仿真计算。

The research of the utility and safety of the hammer was performed. The affecting factors of pile-soil system to the results of dynamic load testing were also analyzed. The results show that there is no tensile force in hammer during impact and it is feasible to utilize the hammer in drilling piles dynamic testing. Drop height, stiffness of cushion, pile length and diameter, and the soil qualities etc. affect the dynamic load testing results considerably.

研究结果表明：锤体冲击过程中基本不受拉力，符合试验要求；特大型组合式基桩高应变动力试桩重锤应用于灌注桩承载力检测是可行的；锤重、落距、桩径、桩长、土阻力分布、桩侧及桩端土弹限、锤垫刚度和力脉冲宽度等因素对检测承载力均有较大影响。

Anthers tipped with 2 awns or with dorsal spurs; filaments straight; leaf margin usually serrate.

花药端部具2芒或具背侧距；花丝直通常的叶缘有锯齿。

Zhengzhou, Henan Yangshao large Kawamura (6500 ~ 4000 years ago) unearthed cultural relics, there are two fish-shaped turquoise jewelry.

在河南郑州大河村仰韶文化(距今6500~4000年)遗址出土的文物中，就有两枚绿松石鱼形饰物。

Curing, curing light sources available power intensity to 120W/cm metal halogen lamp, focus distance 10cm, curing speed in 10-15 m/min (light sources and light has a different pitch, differential).

固化时，固化平源可拔存功率不弱量为120W/cm的金属卤素灯，核心间隔10cm，固化速率在10～15米/不合钟之间(平源及灯距差别、均有差别)。

There is a meter gauge railway line of 827 kilometers in KunMing Railway Bureau, which is the only meter-gauge line in China.

昆明铁路局米轨(轨距1000mm)铁路有827km，是我国铁路网中唯一的米轨铁路。

Half a block down the street was a gardener's truck.

距房子半街区处有一辆园丁用的运货汽车。

Red lacquer wooden bowls and red lacquer barrel ...... by the archaeological research have elapsed since the 7000 years of history.

朱漆木碗和朱漆筒……经考古研究距今已有7000多年的历史。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。