短語詞組短語Vacuum booster master cylinder 真空助力器主缸booster power cylinder 助推器動力缸booster cylinder boot shield 增壓氣缸護片booster cylinder boot 助力汽缸罩booster cylinder bracket 陞壓缸托架brake booster cylinder 制動助力分泵vacuum booster with master cylinder 帶制動主缸真空助力器vacuum booster and master cylinder 真空助力器和制動主缸booster -type master cylinder 增壓式主油缸 返回 booster cylinder