Your kit should be waterproof as well, particularly if you will travel with it away from home; however, sealing your supplies inside of zipper baggies is usually all you need to do the job.

你的急救工具箱还必须是防水的，尤其是当你带着它出门远行的时候；不过，你通常需要密封拉链袋里面的用品。

youdao

Seal the liquid exit with the provided sealing stopper well to use your ink.

为了更好使用你的墨水。用密封塞密封出墨口。

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BP has successfully installed a new sealing cap on the leaking Gulf of Mexico oil well, company officials say.

英国石油公司官员称，公司已成功在墨西哥湾油井渗漏处安装一个新的密封帽。

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President Barack Obama, who has been under pressure to show a strong response to the spill, said he was committed to standing by communities along the Gulf Coast well beyond the final sealing of the well.

CNN: STORY HIGHLIGHTS

Then there is Halliburton, which was contracted to cement the production liner in the well casing, effectively sealing off the reservoir from the well bore.

FORBES

Halliburton ( HAL - news - people ), which was contracted to cement the production liner in the well casing, effectively sealing off the reservoir from the well bore.

FORBES: The Gulf Oil Leak