您要找的是不是：
环侧面积
以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译
?活塞环上下平面面积
活塞环上下平面面积
Earlier this month, traders based in Hereford's historic High Town area said they feared the new development, on the other side of the ring road to them, could split the city in two.
BBC: Herefordshire Council's ?500K payment waived
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。