L8造句怎么写

淮南矿业集团某煤矿压风机房布置6台L8/60-7压风机，用同步电机直联拖动，励磁柜供励磁电源。

白坪井田太原组上段主要由三层灰岩（L7、L8、L9）、泥岩和薄煤层组成，L7灰岩位于该段底部，是一7煤层顶板。

The purpose of this study was to determine the effect of ferric citrate, citric acid and sodium L-ascorbate on color of mutton chop with L8(23) orthogonal test plan.

The upper member of Taiyuan Formation in Baiping minefield is composed of three limestone layers(L7, L8 and L9), mudstone and thin coal seams.

通过L8（23）正交试验，研究了不同浓度条件下的柠檬*铁、柠檬*和L-抗坏血**对羊排的发*作用。