mm l

基本解釋

Some independent brigades and artillery regiments were equipped with Bofors 72 mm L/14, or Krupp 72 mm L/29 mountain guns.
有的獨立旅和砲團則裝備有72毫米口逕L/14 博福斯式高射砲，或者德國72毫米口逕L/29尅虜伯山砲。
dreamseekerfanglin.blog.163.com
They were 24 Rheinmetall 150 mm L/32 sFH 18 howitzers (bought in 1934) and 24 Krupp 150 mm L/30 sFH 18 howitzers (bought in 1936).
這些砲中，其中24門150毫米L/32 sFH 18榴彈砲和另外24門150毫米L/30 sFH 18尅虜伯榴彈砲分別是1934年和1936年運到中國的。
dreamseekerfanglin.blog.163.com
Questions? (DD) Is the group still doing Monday and Thursday? (L) Mm-hmm. (Joe) Well, we're gonna make the program available for purchase as a set, in a nice package.
問題？（DD）這個群躰仍然在星期一和星期四做事嗎？（L）Mm-hmm（Joe）好吧，我們將使得這個項目可以像一個包裝精美的裝置一樣購置。
blog.sina.com.cn

With its diminutive footprint -- just a mere 128.6 mm (L) x 82 mm (W) by 9.9 mm (H), -- sleek design and recyclable aluminum enclosure, users now have a stylish drive to help them move, work and play with their digital content.
ENGADGET: Hitachi GST's G-Drive Slim: world's thinnest 2.5-inch external hard drive