sectional area〔名词〕截面积详细»
sectional area〔名词〕截面积详细»
sectional area〔名词〕截面积详细»
sectional area〔名词〕剖面面积,截面积详细»
sectional area〔名词〕截面积,剖面面积详细»
sectional area〔名词〕截面积;n.截面积,横断面面积详细»
sectional area〔名词〕截面积,截面面积详细»
sectional area〔名词〕横截面详细»
sectional area〔名词〕截面积,剖面面积,断面积详细»
sectional area剖面面积，截面积详细»
截面积cross-section area;sectional area详细»