mail truck

基本解釋

In this paper, the aerodynamic resistance characteristics of STYER mail truck with different shape parameters are experimentally studied in a wind tunnel.
通過風(fēng)洞試驗(yàn)研究了斯太爾郵政車外形結(jié)構(gòu)參數(shù)變化時(shí)的氣動(dòng)阻力特性；
When the young man"s business got too big for him to peddle on foot, he obtained the delivery services of the local milk truck and started a makeshift mail-order catalogue."
當(dāng)這個(gè)年輕人的生意越做越大，以致于無法再徒步沿街叫賣時(shí)，他購得當(dāng)?shù)嘏Ｄ炭ㄜ嚨倪f送服務(wù)，并且開始使用臨時(shí)代用的郵購目錄。
When the young man's business got too big for him to peddle1 on foot, he obtained the delivery services of the local milk truck and started a makeshift2 mail-order catalogue.
當(dāng)這個(gè)年輕人的生意越做越大，以致于無法再徒步沿街叫賣時(shí)，他購得當(dāng)?shù)嘏Ｄ炭ㄜ嚨倪f送服務(wù)，并且開始使用臨時(shí)代用的郵購目錄。
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