optical l instrument 光学仪器
level l instrument 位面计 ; 测量水平仪
financial l instrument 金融工具 ; 金融票据
l Instrument Control Technician 仪器管理技术人员
dental l instrument 牙科器材
medical l instrument 医疗器械
Brinell l instrument 布氏硬度计
Examples of various types of musical instruments with L&H markings on them can be found in many major musical instrument museums in the US and Europe.
对与L&H公司对他们的标记，各种乐器的例子中可以找到许多主要的美国和欧洲的乐器博物馆。
Widely used as a settlement instrument, letter of credit (hereinafter abbreviated as L/C) plays an important role in international trade.
信用证作为一种广泛采用的国际结算工具，在国际贸易中起着重要的作用。
To sum up, an L/C is a tool or instrument of payment, and the payment is guaranteed by a bank.
总之，信用证是一种支付工具，付款由银行担保。
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