delayed-action activator硫化延缓剂
delayed-action ejection迟延动作顶出
delayed-action vulcanization迟效性硫化
Delayed-action timelocks延时作用的定时锁
delayed-action act防焦剂;硫化延缓剂
delayed-action accelerators滞放促进剂
delayed-action preparations迟效制剂
delayed-action lifting device缓动提升装置
delayed-action gelling agent迟缓胶凝剂
ADJ（形容词） A delayed action mechanism causes a delay on the device it is attached to, so that it does not work as soon as you switch it on or operate it. 延迟的行动 [ADJ n]
...a type of delayed action parachute.
... 一种可以延迟打开的降落伞。