The article summarizes the rationale behind the R&D of the gas leakage alarm system, and its situation of development and applications.

文章概述了燃气泄漏报警器的研制原理以及开发应用情况，对燃气报警器在商业用户中的安装现状进行分析，并提出问题及建议。

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The present situation of development and application of master alloy refiners and mechanism of grain refinement in aluminum alloys was analyzed and discussed.

分析讨论了中间合金对铝合金晶粒细化处理的研究与应用现状及其细化机理；

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OBJECTIVE: To study the current situation of development in personnel resources of licensed pharmacists of drug supply enterprises in China and the ways of development.

目的：研究我国药品经营企业执业药师人力资源的开发现状和途径。

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And that's the VOA special English development report written by June Simms, tell us about the situation of women where you are and will there be a local celebration of International Women's Day?

VOA: special.2010.03.08

The statement says, "The decision is aimed at creating conditions for the future normalization of the situation in the republic, its reconstruction and development of its socio-economic sphere."

VOA: standard.2009.04.16

Twenty-nine of the 48 UNESCO Member States n the Asia-Pacific region have submitted national reports on the situation and development of youth and adult education.

UNESCO: OFFICE IN DHAKA

The board's chief executive, John Walter Jones, has said the situation is a threat to the development of the Welsh language in south east Wales.

BBC: Primary schoolchildren

"The security situation, the economic situation, the development situation in Afghanistan is a big concern for us, and you could look at this sort of as a canary and coal mine when you start seeing the numbers of Afghans moving further afield, " he said.

BBC: Asylum seekers up for second year