







Lock spring
Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
He was one of the most inventive watchmakers of his day and held patents for a detent escapement, bimetallic balance and helical balance spring.

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Open the tool →锁簧 (suǒ huáng) means “Lock spring”.
锁簧 is pronounced suǒ huáng in Mandarin Chinese.
“Lock spring” is 锁簧 (suǒ huáng) in Chinese.
This page has 2 example sentences using 锁簧, each with pinyin and an English translation.