一束束电线被盖在壁脚板下面，天花板上面的线路被木包装覆盖。
The wire harnesses are covered with skirtings and the ceiling trunking is finished with a timber cover.
有2例肿瘤组织浸润胆囊壁内神经束衣。
Nerve bundle of gallbladder wall was infiltrated in 2 cases.
空气涡流对燃油与空气混合的促进作用主要发生在油束与燃烧室壁面碰撞以后。
The function of air motion, which promotes fuel mixing with air, is great mainly after fuel spray impingement.
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