Drill holes on the top of the doorway according to the hole position on the guiding track. Fill in plastic plug when necessary.

根据导轨孔位在门洞上端钻孔，必要时打入胶塞。

youdao

Plug up any cracks in the panel with plastic wood.

用塑化木材把板条上所有裂缝填塞起来。

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The vitrification rate caused by cotton plug wrapped in cheese cloth was the lowest among all seal materials, including polyethylene film, plastic cover and sulfuric paper.

封口材料中聚乙烯膜和塑料瓶盖两个处理玻璃化率相似且玻璃化率高，硫酸纸次之，棉塞的最低。

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Much like the opportunities in the word "plastic," I think it's useful to suggest that this sense of gapping a spark plug may have some relevance to our understanding of what goes on in this reading process.

就像说到“塑料“时的几种可能性“,值得一说的是，这种火花塞间隙的概念,可能与我们的阅读有关,它让我们了解到阅读过程到底是怎样的。

耶鲁公开课 - 文学理论导论课程节选

It's, well, a tiny white plastic plug with the letter A on the front.

ENGADGET: Automatic Link connects phone and car for better driving, we go hands-on (video)

Today we got to see the thing in action at the Pepcom event here at CES. The hardware is a small black plastic box that should plug into most cars sold in the US after 1996.

ENGADGET: Delphi / Verizon's Vehicle Diagnostics hands-on (video)

In one final negative note, the phone takes one of the worst pages out of the Palm book and put plastic doors over not only the USB plug but the microSD slot and side-mounted headphone jack as well.

ENGADGET: Kyocera Zio M6000 hands-on: you get what pay for Hands-on