上海燕隆国际贸易有限公司是专业的石材防护剂(X-duty)产品企业，主要经营石材防护剂(X-duty)以及其它相关产品， 如果你想查看我公司更多" 石材防护剂(X-duty) "产品及相关商机信息，可以到这里去查看。
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That means there's plenty of time before we have to go to the security checkpoint and put our baggage through the X-ray machine. I want to do some duty-free shopping before we go to our boarding gate.
这就说明在我们进行安检和把包放进X光检查器之前我们还有很多的时间。 我想在我们去登机口之前买些免税的东西。
X-shaft guide rail applies the support structure of two guide rails, selects imported heavy-duty roller straight-line guide rail, and has various heavy load-bearing sliding blocks.
轴导轨采用两条导轨支撑结构，并选用进口重载滚柱直线导轨，密布多个高承重滑块。
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