1) sanpaltonite
上八洞石
3) twin tunnel with eight travelled lanes
双洞八车道
1.
The caving width of highway twin tunnel with eight travelled lanes is over 23 meters and its oblateness is small than 0.
双洞八车道公路隧道最大跨度在23 m左右,扁平率小于0。
4) octahedron voids
八面体空洞
5) looming holes
上机破洞
1.
Package yarn, when bleached by the special oxidative bleaching agent 197, can reduce looming holes, losses, and color difference between layers after dyeing.
用氧漂特效助剂197练漂后的筒子纱,染色后可减少上机破洞、层差和损耗,对实践生产具有指导意义。
6) buried culvert(or pipe)
上埋涵洞
补充资料：上八洞
1.也叫"上八界洞府"。道家指上天八界神仙居住的地方。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条