不精密的

Conductometer calibration: calibration is carried out for each range of measurement to be used, after disconnection of the conductivity cell, using certified precision resistors or equivalent devices with an uncertainty not greater than 0.1 per cent of the certified value.

电导率仪校正：测量所使用的每一个范围都应被校正，拆下电导池之后，使用被鉴定的精密电阻器，或带有一个不确定度不超过鉴定值0.1%的同等设备。

SB2015-3 Precision Decade DC Resistance Box adopts high voltage glass glaze resistors and special high voltage seal switch.Its electric performance is very stable and insulation intension is very high.The resistance value can be adjusted under the condition of ceaselessly opening voltage(Note:The using switch should not be at the point of 0.)It is easy to operate and suitable to be used to calibrate insulation resistance meter,and suitable to be used as high resistance standard.

SB2015-3型精密十进位直流电阻箱采用高压玻璃釉电阻器及独特的高压密封开关，电性能稳定可靠、绝缘强度高、可在不断开测试电压的条件下调节电阻值（正在使用的那只开关不处在"0"位置时）、操作方便，适用于检定/校准绝缘电阻表，也可作为高阻标准。

According to the measurement principle of Michelson interferometer for temperature and wind of atmosphere, the uncertainty of temperature was determined by the uncertainty in the apparent visibility of the emission line and the instrument visibility.

中国科学院西安光学精密机械研究所，西安 710119根据迈克尔逊风场探测干涉仪探测原理，所探测的温度不确定度是由装置调制度不确定度和发射线的表观调制度不确定度所决定的。

We spread the feeling machine to study the simple pendulum vibration period with a 霍 of switch 尔, perfect the diagraph of the gravity acceleration;We will gather a 霍 of switch 尔 spreads the feeling machine to used for measuring the spring coil to flap the son makes JIAN3 XIE2 vibration of period, further tested to find out inertial quantity of the object;New gather a 霍 of switch 尔 spreads the feeling machine to provided a kind of precision to measure the 磁 damping coefficient and new method of the glide coefficient of friction of the materials that the magnetism slips the piece for us;Gather a 霍 of switch 尔 spreads the feeling machine and can also used for the verification machine can guard the 恒 laws etc.

我们传布了感觉机器用开关尔的霍学习简单的钟摆震动时期，使地心引力加速的分度尺完美；我们将会聚集开关尔的霍传布感觉机器到为测量要拍打儿子的卷作时期的 JIAN3 XIE2 震动的春天用，更进一步测试发现物体的不活泼的量；新的聚集开关尔的霍传布感觉以机器制造提供一种精密测量磁湿气磁性滑倒块的材料摩擦的滑动系数的系数和新的方法因为我们；聚集开关尔的霍传布感觉机器和罐子也用因为确认机器能及其他保卫恒法律。

As a result, there is a wooden block use of wood high, inter-Ridge, sarkastodon and erect the fine line.

因此，木版搁置的木柴有质不天刚健、纹路精密、不易翘裂等特不背。

We know that even the-process is the photoptic quadrochromatic Fasciola to box appears quadrochromatic glass substrates in close contact when you have finished the exposure, exposure, vacuum release tablets blowing photoptic before you proceed to the next.

我们懂得，不断晒的工艺是不兵感光片呼到草稿框的玻璃上来与草稿片基精密隔绝曝光，曝光完后撤废假不满，不兵感光片呼下再进不静下一晒。

Then applying Human Simulated Intelligent Control algorithm to the turntable control system has been designed to resolve the problems, which the load of the pitch channel is asymmetric and the rail's friction is uneven. The method has been verified in the real control system, and meets the requirements of the precision of turntable position. In finally, the algorithm has been simulated and tested correctly in matlab.

然后针对精密达位电动转台的俯仰通道负载不对称，导轨摩擦力不均匀等特点设计了适用于此系统的仿人控制算法，并在精密达位电动转台的实际控制系统中的得到了验证，使转台满足了精密达位的要求，最后结合matlab仿真检验了此算法的正确性。

I'm extremly fortunate,for i'm not a rocksy who on need to calculate critically how many years does ocean wave turn a rock to the figure of the goodess,but i canmagined that how does the God caver uniquely by his invisible hands at night

我何其幸运，因为我也不是地质学家，用不着去精密地推算海浪需要多少年将一块岩石变成神女的模样，而我会超越时空地想象，黑夜里上帝是怎样用无形的手在别具匠心地雕琢。

Soft sealing gate valve body, valve cover using precision casting in metal, a shape, the basic non-mechanical processing, do not use sealed copper ring, saving non-ferrous metals.

软密封闸阀的阀体、阀盖采用精密铸造法铸造，一次成型，基本不机械加工，不使用密封铜环，节约有色金属。

Locks SSGP 850 is a fully synthetic soluble grinding fluid, which does not contain mineral oil, sulphur, chlorine, phosphate or phenol. Locks SSGP 850 is highly recommended in the precision grinding operation of cast iron, carbon steel, steel alloy, stainless steel, aluminum and its alloys, copper and its alloys.

洛斯 SSGP 850是全合成型水基磨削液，不含礦物油和硫、氯、磷、酚等物質，特別推薦應用於鑄鐵、碳鋼、合金鋼、不銹鋼、鋁和鋁合金，鋼和銅合金及非金屬材料的精密磨削加工。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。