Create your own trap by applying petroleum jelly on the inner walls of a container with steep sides.

把凡士林涂抹在一个杯壁陡的容器的内表面，这样你就自制了一个陷阱。

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The Petroleum Jelly Trap: This method is more practical if you only come across a cockroach once or twice a week, and if you’re dealing with a small colony somewhere around your house.

凡士林陷阱： 这种方法更适用于只是一周遇见一两次小强的人，而且你对付的只是房子某处集中的一小撮小强。

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By using of modern seismic network and paleo seismic data, combining seismic geology and petroleum geology, the purpose of finding seismic source trap may be achieved.

利用大量的现代地震台网及古地震资料，将地震地质与石油地质研究相结合，可实现寻找震源圈闭油气藏的目的。

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