Discussion is carried out on the selection of anti_surge control and the determination of anti_surge line of ammonia compressor, and ensure its reliability in producing.

就氨压缩机防喘振控制方案的选用、防喘振线的确定进行了探讨，并在生产中证明是可靠的。

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A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry (FAAS).

以三异辛胺萃淋树脂为微型柱固定相，采用流动注射在线预浓集与火焰原子吸收法联用技术，对微量钯的测定进行了研究。

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The proposed method was successfully applied to the on-line preconcentration, separation and determination of gold in nickel alloy and anode slime certified samples.

利用本实验方法成功实现了合金和阳极泥标准样品中金的在线预浓集分离、测定。

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But Danny Gabbidon epitomised Wales' determination as he put his body on the line once again to block Podolski's goal-bound effort.

BBC: Germany 0-0 Wales

"The fact that the safest big city in America is safer than ever is a testament to the hard work and determination of the men and women who put their lives on the line for us every day -- and it also reflects our commitment to doing everything possible to stop gun violence, " Bloomberg said.

CNN: New York City expects murders, shootings to hit record lows