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

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。

cellular function declines, and if shock persists, irreversible cell damage and death occur.

持续休克时就会发生不可逆的细胞损害和死亡。

computer aided test system of paranormally high pressure hydraulic components test bed

超高压液压元件试验台计算机辅助测试系统

middle or high pressure hydraulic element

中高压液压元件

in the high-pressure hydraulic valve-driven research;

中高压液压阀门驱动技术研究；

reform of ultra-high pressure hydraulic strain device in mine

矿用超高压液压拉伸装置的改进