A vial or round long - necked vessel for laboratory use.
烧瓶实验用的一种小瓶或长颈容器。
A series of pre-recorded tapes has been prepared for language laboratory use.
已准备好一系列预先录制的磁带供语言实验室使用。
Therefore, it applies to diffusion pump for the pre-pump, but also for supporting precision instruments and laboratory use.
所以,它适用于作扩散泵的前级泵,而且更适用于精密仪器配套和实验室使用。
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