balance arm：秤桿,平衡臂

balance 天平,秤,平衡 | balance arm 秤桿,平衡臂 | balance point 平衡點

balance arm：天平臂;平衡臂

balance arc 平衡弧 | balance arm 天平臂;平衡臂 | balance beam 平衡梁

balance arm：平衡臂

balance area 平衡面積 | balance arm 平衡臂 | balance band 重心箍

balance arm：擺梁

balance agitator 擺式攬拌器 | balance arm 擺梁 | balance bath foam 中性沐浴露

inner balance arm：內(nèi)平衡臂

inner water tube boiler 內(nèi)水管鍋爐 | inner balance arm 內(nèi)平衡臂 | inner bearing 內(nèi)軸承

outer balance arm：外平衡臂

outdoor type turbine generator 露天式渦輪發(fā)電機 | outer balance arm 外平衡臂 | outer bearing 外軸承

balance arm file：小三角銼

balance arm 平衡臂,均衡梁,均衡梁,秤桿,擺梁,天平臂 | balance arm file 小三角銼 | balance armature type relay 平衡接極形継電器

balance arm with air lock：帶氣鎖平衡臂

左側(cè)扶手 left armrest | 帶氣鎖平衡臂 balance arm with air lock | 冷光手術(shù)燈 curing light

balance beam：平衡梁

balance arm 天平臂;平衡臂 | balance beam 平衡梁 | balance bob 平衡錘

balance; assay：檢定天平;試金天平

"balance arm","天平臂" | "balance; assay","檢定天平;試金天平" | "balance; avoirdupois","[英制]常衡天平"