material samples的用法和樣例：
例句
- Astronauts will be launched at a time should already be installed on the exposed solid lubricant material samples removed, back to the ground.
航天員將要把一種在發(fā)射時(shí)就已經(jīng)被安裝在艙外的固體潤滑劑材料樣品取下，帶回地面。 - The Si Mo furnace used for sintering laboratory sample material and performance test is a kind of high inertial control object.
用于實(shí)驗室材料樣品燒制及性能測試的硅鉬爐，是一類(lèi)大慣性控制對象。
