| 释义 |
outer casing housing
基本例句
外罩
As soon as possible, flush clean water down the casing to remove sediment and silt.请尽快使用清洁的水冲洗水泵外罩以清除沉积物和淤泥。
The symbol shall be closely associated with the device housing the source, as a warning not to dismantle the device or get any closer to the source.本辅助警示标志应与装置中射源的外罩紧密组合，以做为不得任意拆除装置或不得更接近射源的一种警告措施。 |