experimental investigation on improving material used for valve guide pipe of 6110 model diesel engine 6110柴油機(jī)氣門導(dǎo)管材料改進(jìn)試驗(yàn)研究
we are major in sale all kinds of project plastic raw-material new and improved material, including 我公司主要經(jīng)營各國進(jìn)口工程塑膠原料及特種工程塑料:pa46pa6tpa9tpa11pa12lcppps
legal countermeasures should he taken to perfect in infrastructure construction and improve material environment so as to attract investment, extend financing channels and raise investment return 為此,必須采取相應(yīng)的法律對(duì)策,建立和完善基礎(chǔ)設(shè)施建設(shè),改善吸引投資的軟環(huán)境,拓寬融資渠道,提高投資效益。
a full review of police uniforms led to a newly designed functional working dress with improved materials that meet occupational and safety requirements . consultation amongst all force members is now underway 警隊(duì)曾全面檢討警隊(duì)制服,建議采用更佳衣料,以及設(shè)計(jì)新式工作服,照顧人員的職業(yè)安全及健康的需要。