求翻译：标准展位参展商请务必于2012年8月15日前将展位门楣字内容(见附件回执表W1提交给主办单位参展对应负责人；提交前请认真核对，现场如更改须按每改一个字10元收取加急费；)；是什么意思？

Sure to standard booth exhibitors in 2012 August 15, before Booth the lintel word content (see Annex receipt form w1 be submitted to the organizers exhibitors correspond to the person in charge; carefully checked before submission, on-site such as changing the subject to every change one word charge

Standard booth exhibitors please be sure to August 2012 will be at booth 15 Chinamen field (see annex 1 W form submitted to the exhibition organizers, corresponding to check carefully before, such as on-site to be changed by changing a word per $10 rush fee charged;);

The standard will unfold the position participation to invite by all means must to unfold the position lintel character content before August 15, 2012 (to see the appendix receipt table W1 submission to correspond the person in charge for the sponsor unit participation; Before the submission please

Standard booth exhibitors musts before August 15, 2012 booth door digital content (see the annex to form W1 to sponsor exhibition corresponds to head; before submitting please check carefully, such as changing a word must be given with each modification 10 Yuan collected fee;);

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