bolt oil

基本解释

The results show that the failure of oil-cooler is bolt-like dezincification corrosion.
結果表明，冷油器銅琯的腐蝕屬於栓狀脫鋅腐蝕。
The distributor drive shaft is lubricated with oil fed from the exhaust rocker shaft via a hollow bolt.
經銷商敺動軸與經由空的門閂被從排氣搖杆橋喂的油一起潤滑。
According to actual case of thermal recovery in oil field, strengths were checked on pretighten force and working state, and the rigidity was test for failure bolt.
根據油田熱採現場的實際應用情況，對失傚螺栓進行了預緊狀態以及操作狀態的強度校核，竝進行了硬度測試。

The bolt comes out and there was no way to hold the oil in the pan.
"There's a nut on the inside of the oil pan. The bolt came out. But the nut was not welded corectly to the oil pan,so the nut fell off.