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uploads/air post.jpg

air post air post = air-mail.

air power

The main surrogate ' s products : the atlas ? copco company ' s air compressor ; the top ? star company ' s 3in1 clear wet hot - air machine , mould temperature control machine ; the spx company ' s compressed air post - processing equipment ; the staubli company ' s quick release coupling as well as the spc company ' s oil plus oil sorbent 主要代理的產品: atlas ? copco公司的空氣壓縮機; top ? star公司的三機一體除濕干燥機、模溫機; spx公司的壓縮空氣后處理設備; staubli公司的快速接頭以及spc公司的吸油棉。

Boundary element method analysis of discontinuities in a dielectric - filled rectangular waveguide with air posts 矩形波導填充帶有空氣柱介質不連續性的邊界元法分析