inertia reel惯性: inertia; inertance; sluggish ...卷筒: drum; spool; coiling block; ...肩带惯性卷筒: shoulder-harness inertia reel弹道动力惯性卷筒: ballistically powered inertia reel惯性卷筒控制手柄: inertia reel handle下载手机词典可随时随地查词查翻译