有些B级片很不错，不过大多数片子不值得去看。
Some B-grade movies are very good, but most of them are not worth watching.
你告诉我在你心中有一块柔软的地方留给了B级片。
You told me that you had a special soft spot in your heart for B-movies.
是以罗茨泵为主泵，以旋片泵为前级泵串联而成。
Roots pump is the main pump to pump for the former spin-pump series from.
它们可以分为圆片级封装、芯片级封装、和封装面。
They can be classified into wafer level, chip level, and package level stacking.
目的：制备具零级释药特征的丹皮酚缓释片。
Objective: To prepare Paeonol Sustained-release Tablets of zero order release.
目的：制备具零级释药特征的丹皮酚缓释片。
Objective: To prepare Paeonol Sustained-release Tablets of zero order release.
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