cement cinder 中文意思是什麼
cement cinder
解釋
水泥焦渣-
Show as a result : the runway of plastic cement and the runway of coal cinder, have a favourable wind run, countrary wind run, cloudy, plenty of audiences, noise have more obvious influence for the pedal accuracy of long jump
結果表明:塑膠跑道與煤渣跑道,順風跑,逆風跑,陰天,大量觀眾,噪音對跳遠踏板準確性都具有較明顯的影響。
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