the ancient times ruled in the feudal system, force the day then is the only a chinese real female emperor.

when a female emperor penguin is ready to mate, she approaches the male and lies flat on the ground waiting for him to impregnate her.

当一只雌性帝企鹅准备好要交配的时候，她会接近雄性帝企鹅，并平躺在地上，等着另一方来使她受孕。

the moisture field and pressure field at different span wise were compared for the two types of cases.

比较了两种双抽吸缝方案条件下不同叶高上湿度场和压力场。

the similarity criteria of the artificial freeze temperature field (tf) and moisture field (mf) are inferred .

根据相似理论推导出人工冻结温度场和水分场模型试验相似准则。

preparation of polylactic acid biaxially oriented film and thereof properties

双向拉伸聚乳酸膜的制备及其性能研究

air conditioning and ventilation system design of a biaxially oriented film production line

双向拉伸薄膜生产线空调通风系统设计

at present, china's production of polypropylene film is biaxially oriented film (bopp), cast film (cpp)and other packaging films.

目前，中国的聚丙烯薄膜生产双向拉伸薄膜（波普），流延薄膜（CPP）的和其他包装膜。

produced from a biaxially oriented film of expanded high density polyethylene, stes? is ultra-fragile by delamination.

生产从双向拉伸薄膜的扩大高密度聚乙烯，国有贸易企业？是极端脆弱的分层。

the closest such examination another comic book- oriented film has ever attempted was the emotional through-line of the spider-man films.

另一部漫画改编电影《蜘蛛侠》系列曾经尝试通过逆境时的毅力方面来深入地剖析这个问题。

the invention relates to a laser spot collector with low frequency and narrow pulse for a laser transmitter.

本发明涉及一种激光发射机用低频窄脉冲激光光斑采集器。

weighting system of the consumer price index

消费物价指数的权数模式

operating system job control program

作業系統工件控制程式

the design and technology of the multi necking die for the thin-wall part

薄壁件多道缩口模的设计及工艺

design of thin-walled pipe necking die

薄壁工件缩口模的设计

sizing-necking die for the fuel pipe

燃料混合管压形缩管模

the necking die for the fuel-mixing pipes

燃料混合管压形缩管模设计

design of necking die for water-adding entry lid shell of radiator

散热器加水口盖壳缩径模设计

technology analysis of multiple stage necking and necking die design for thin-wall round parts

薄壁件多道缩口工艺分析及模具设计

process design of tongchuan city urban nightsoil treatment plant

铜川市粪便处理厂工艺设计

preparation of the phosphate modified charcoal self-assembled plot capillary column for gas-solid chromatography

改性活性碳自组装多孔层毛细管气相色谱柱的研制及其特性评价

gas - solid chromatography see gas chromatography .

气—固相色谱法：参见。