









Block the opening
Stop up
The study on pinhole closure of diagnostic pinhole in the cavity heated by radiation is reported.
Modified screw anchors are suitable to the closure work.

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Open the tool →堵口 (dǔ kǒu) means “Block the opening, Stop up”.
堵口 is pronounced dǔ kǒu in Mandarin Chinese.
“Block the opening” is 堵口 (dǔ kǒu) in Chinese.
This page has 2 example sentences using 堵口, each with pinyin and an English translation.