主要动力

From the primitive society to茹毛饮血long slave society, feudal society, human and animal is the main driving force of production.

从茹毛饮血的原始社会到漫长的奴隶社会、封建社会，人力和畜力是生产的主要动力。

The burgeoning country such as China still is it is the main motive force that urges fundamental product to rise in price, china is extremely driving to raw material demand gap of supply and demand is huge, the whole world is expanding produce will balance demand, but supply rise to always be later than rise than demand, for instance Australia plans to produce iron ore can break up one time but demand of not certain still can contented China; For instance machinery of of all kinds mine offers goods insecurity, the mechanical past of excavate gold mine orders goods need 12 months only, 3 years of ability such as need acquire finished product now.

中国等新兴国家仍是是推动基础产品价格上涨的主要动力，中国对原材料需求极其强劲供求缺口巨大，全世界都在扩大产能来平衡需求，但供给的提高总是晚于比需求上升，比如澳大利亚拟将铁矿石产能翻一番但还不一定能满足中国需求；比如各类矿山机械供货紧张，采掘金矿的机械过去订货只需12个月，现在需要等三年才能获得成品。

At last ,it drew a conclusion that summarined the design thought of permanent magnetic brushless DC motor control system after absenting waves of controllers work . Permanent Magnetic Brushless DC motor control system canbecome main power source in ship electric propulsion field ,and the research have important s signification.

最后，在控制系统实际运行时对波形进行了观测，给出了结论，总结了无刷直流电机控制系统的设计思想，提出永磁无刷直流电机将成为船舶电力推进的主要动力，对其控制系统的研究具有广泛的应用价值。

Whether past, present or future, the investment is still the main driving force for economic development.

不管是过去、现在、还是将来，投入仍然是经济发展的主要动力。

Fortunately, the World's Gold Consul has given out a great tool to easily invest in gold; it is the ETF, and how investment had been growing via ETF, it will be the main driver of gold demand and we think it will continue to be.

目前，透过黄金交易所交易基金所进行的投资正大幅增加，而这个正是让黄金需求不断上升的主要动力，而我们相信这个趋势正方兴未艾。

Fortunately, the World's Gold Consul has given out a great tool to easily invest in gold; it is the ETF, and how investment had been growing via ETF , it will be the main driver of gold demand and as we think it will continue to be.

目前，透过黄金交易所交易基金所进行的投资正大幅增加，而这个正是让黄金需求不断上升的主要动力，而我们相信这个趋势正方兴未艾。

The results indicate that the land use benefits are the most important driving force of land conversion.

研究结果：土地利用收益的不同是土地用途转化的最直接驱动因素；新增建设用地仍然是拉动和促进国家及地方经济发展的主要动力；提出了应用税收等经济手段平衡农业用地与建设用地的措施对策。

The heavy industrial sector was the main driver of growth, expanding 13.2% y/y in August （compared with 11.3% y/y in July）, with sharp upswings in steel and automotive output.

由于钢铁和汽车产量在8月份的大幅增加，重工业成为经济增长的主要动力，8月份同比增长13.2%，超过了7月份11.3%的增幅。

A major impetus for change in the domestic insurance market will be the wave of initial public offerings which is predicted to occur in the coming months, following China Life's highly publicised listing in Hong Kong and New York.

的主要动力改变在国内保险市场将是波首次公开招股，预计这将发生在未来的几个月中，下面的中国人寿的高度宣传在香港上市和纽约。

The final major force that affects cart movement is turning force which can occur while the cart is in motion or during positioning.

最后的主要动力，影响车运动是车削力可以发生，而车是在议案或期间的定位。

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。