Using letter of indemnity to obtain a clean B/L is a common practice.

用保函换取清洁提单被普遍采用。

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Xishan B & B: Jiangnan style of water people, experience the star hotel clean and water family affection, recommended Wuzhen residential aunt, Yin aunt home, more than 400 yuan in the hotel.

西栅的民宿：江南风情水乡人家，体验星级宾馆洁净与水上人家亲情，推荐乌镇民居计阿姨、殷阿姨家等，民宿多在400元左右。

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B, this series of products can be placed in any position of clean room, use the built-in fan will produce ozone even sent to the clean room, achieve sterilization effect.

本系列产品可根据需要放置在洁净室内任意位置，利用自带风机将产生的臭氧均匀送至整个洁净室内，达到消毒灭菌效果。

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Joachim Schmidt, global head of sales and marketing for Mercedes, says until batteries get cheaper and lighter, Mercedes will respond to demand for exhaust-free cars (and California clean-car mandates) with small vehicles such as the tiny electric Smart and the compact B-Class, and offer plug-in hybrid versions of its larger models, including the S-class sedan.

WSJ: Five Cars and the Quest to Please All Buyers