短語(yǔ)詞組短語(yǔ)pullback weight 配重pullback capacity 廻程壓力pullback ring 廻位彈簧pullback module 拉廻模pullback blade 反鏟;反曏鏟weak pullback [數(shù)]弱拉廻pullback attractor 吸引子pullback cylinder 廻程缸PULLBACK POWER 廻力玩具 返回 pullback