balance gate：平衡塢門

balance frame 平行中體處肋骨 | balance gate 平衡塢門 | balance handle 平衡手柄

balance gate：均衡閘門

"天平式動力機","balance engine\\"" | "均衡閘門","balance gate" | "均衡弓架","balance hanger"

balance gate：平衡門,平衡閘門

125. balance disc ==> 平衡盤 | 126. balance gate ==> 平衡門平衡閘門 | 127. balance gear ==> 平衡齒輪補償器

balance gate：平衡門

平衡盤 balance disc | 平衡門 balance gate | 平衡孔 balance hole

balance level：水準儀

balance bunker 平衡倉 | balance level 水準儀 | balance pit 平衡重井筒

balance level：余額級別

balance inventory data 余額庫存數(shù)據(jù) | balance level 余額級別 | balance limit 平衡限制

dynamic balance level：動平衡標準

dynamic balance equation ==> 動態(tài)平衡方程 | dynamic balance level ==> 動平衡標準 | dynamic balance running ==> 動平衡試驗

balance pin：擺銷

balance pan arrest || 天平盤托 | balance pin || 擺銷 | balance pivot || 杠桿支點, 天秤支點, 平衡支樞

balance whip pin：擺輪止銷

balance wheel || (鐘的)擺輪, (時計, 音箱等的)平衡輪 | balance whip pin || 擺輪止銷 | balance whip spring || 擺輪止動簧

balance piston：平衡活塞

balance pan 天平盤 | balance piston 平衡活塞 | balance pressure drilling 平衡壓力鉆井