。
... extrusion coating 挤压涂装[将挤压成形的薄膜直接粘在纸张或织物上做为涂层] eye hole 麻坑[指不露底][漆病]；窥视孔 eye-let 小孔；孔眼；观察孔 ...
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用V法铸造生产普通碳钢铸件易产生氧化缺陷，表现在铸件上表面有麻坑和缺损等。
The holes and defects appear at the top surface of castings during the common plain carbon steel is produced by V-process.
拆解报废的发动机就会发现推杆无一例外地存在严重的麻坑及从凸轮轴凸轮脱落的金属磨屑。
On stripping down a damaged motor, the tappets are invariably found to be heavily pitted and bits of metal broken off the camshaft lobes.
无论汽油机或柴油机气阀，都是在燃气腐蚀与疲劳应力的联合作用下过早地产生所谓“麻坑”而损坏。
Exhaust valves of both gasoline and Diesel engine are damaged by combine gas corrosion and fatigue stress, which caused the formation of pits.
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