balance piston：均壓活塞

"均壓管","balance pipe" | "均壓活塞","balance piston" | "均壓板","balance plate"

balance piston：假活塞

129. balance of international payment ==> 國際收支平衡 | 130. balance piston ==> 假活塞 | 131. balance plate ==> 平衡板

balance piston assembly：平衡活塞總成

balance piston;平衡活塞 | balance piston assembly;平衡活塞總成 | balance plate;平衡板

balance pit：平衡重井筒

balance level 水準儀 | balance pit 平衡重井筒 | balance plane 自重滑行坡

balance pit：平衡坑

平衡塊 balance piece | 平衡坑 balance pit | 平衡點 balance point

balance plane：自重滑行坡

balance pit 平衡重井筒 | balance plane 自重滑行坡 | balance rope 平衡鋼絲繩

balance plane：自重滑行坡, 輪子坡

balance pit 平衡重井筒 | balance plane 自重滑行坡, 輪子坡 | balance rope 平衡鋼絲繩

balance ring：平衡圈

balance pliers 平衡鉗 | balance ring 平衡圈 | balance spring stud screw 游絲外栓螺釘

balance ring：均衡圈

"均壓板","balance plate" | "均衡圈","balance ring" | "均衡繩索","balance rope"

balance ring：平衡圈;吊環(huán){錨}

平衡板 balance plate | 平衡圈;吊環(huán){錨} balance ring | 平衡彈置 balance spring