Specimen可与sample换用，但常指人或物中选出的有代表性部分，或指供科研、化验或检验用的标本。 主要内容如下:分 析介绍了几种常见抽油泵的工作原理、构造 、 适用范围及分类. Requested the incorrect measurement Television set while in the application, but was in the position to quickly adjust my purchase inside the application also when I identified my oversight several several hours afterwards... https://luxuryflatssaleingurgaon.blogspot.com/2025/04/trinity-sky-palazzo-residences-sector.html