查询词典 meter-kilogram

And the error limit of flux sensor under 5%, the error limit of intelligent Heat Meter up to grade 2 according to the precision criterion of heat meters.

基于MSP430单片机的智能热量表满足《中华人民共和国城镇建设行业标准CJ128-2000热量表》的标准要求，电源采用内装3.6V锂电池，使用寿命超过八年；流量传感器误差限不超过5％，总体热量表精度达到2级精度标准。

However, there are problems with the traditional methods such as power meter, voltage measurement of high pressure and side-current, Q-V Lissajous figure trace method. It is difficult for the traditional methods to reflect the power of the discharge device, because they can not be very accurate, convenient and practical in measuring the discharge power.

然而，传统的用于测量介质阻挡放电功率的功率表法、高压侧电流电压测量法、Q-V轨迹Lissajous图形法等在准确性、方便性、实用性等方面存在许多问题，很难真实的反映放电装置消耗的功率。

Methods:78 cases were cured by type iMES-Ⅰ micro-blasting lithotrite meter, and 3 modes were used. Lithotripsy achievement ratio, energy output, bombard times and concurrent disease were compared among three groups.

使用iMES-Ⅰ型体内微爆破碎石仪治疗难取性胆道结石78例，分别采用3种不同的治疗模式，比较不同模式的碎石成功率、能量输出、轰击次数和并发症发生率。

Office building 1200 square meters, priced at4.3yuan/day/meter, spacious interior structure is reasonable, suitable for liviing, furniture and appliances complete, refined decoration, community property managed, a sufficient number of parking spaces.

写字楼1200平米，4.3元/天/平，宽敞明亮，室内格局合理，适合居住，精致装修，社区物业管理完善，停车位数量充足。

Burros reach an average height of over a meter and can weigh more than 225 kilograms. The long-eared animals are often gray with white noses, jaws and undersides.

小毛驴平均高达一米，可承重225千克，这种长耳的动物大多数是灰色的皮肤和白色的鼻子，口和肚子。

The text analyzed the channel characteristic of low voltage power line, and make a lucubration about modulating mode of concentrate calling meter system in using low voltage power line.

本文分析了低压电力线的信道特性，并对利用低压电力线载波的集中抄表系统的调制方式展开深入研究，提出采用正交频分复用技术。

Before an Australian lyrebird sings, usually must spend several weeks to build an its stage -- diameter an approximately meter heap.

一只澳大利亚琴鸟唱歌前通常要花好几个星期搭建它的舞台——一个直径约一米的土堆。

In virtue of Fluent of CFD software, we carry though computation of aerodynamics of an air-to-air missile in different Mach meter and different attack angle and gained movement trend of lift coefficient、drag coefficient and pitching moment coefficient with variety of Mach number and attack angle, meanwhile, we also obtain distributing trend of pressure, temperature and weather velocity.

借助于商业CFD软件FLUENT，对某型空空导弹在不同攻角、不同飞行马赫数的气动力进行了计算，得出了该型导弹升力系数、阻力系数和俯仰力矩系数随飞行马赫数和攻角的变化规律以及导弹表面的压力分布、温度分布和来流速度分布。

A unit of magnetic flux density equal to one weber per square meter.

磁通量密度单位等于每平方米韦伯。

In this case, the orthogonal magnetic flux density drops to zero (this has been checked with a gauss meter).

在这种情况下，正交磁通密度下降到零。

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。