自行车、摩托车、汽车、飞机等属于（）。 ["品牌竞争者","行业竞争者","需要竞争者","消费竞争者"]
混捏的工艺操作主要是什么？
生石灰是常用的吸潮剂。
What does the term to navigate with caution mean?（）. ["To navigate intentionally","To navigate intensely","To navigate carefully","To navigate completely"]
TRIZ理论主要应用于军事、航天航空领域。
先兆子宫破裂应如何处理？
