The BA 747 pulled onto the main taxiway and slowed to a stop.

英航747滑行上了主滑行道，然后缓缓进入停止状态。

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The main results were as follows:1. 6-BA of different time and different concentrations have obvious effects on apple tree's tree height and stem diameter.

得到的主要结论如下：1。不同时间、不同浓度的6-BA处理对苹果幼苗七、八月份的株高和茎粗生长量有明显影响。

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The content of the research on changing the high shaft into a main ore-pass in Yong-Sha-Ba mine has three parts.

用沙坝矿高大副井改主溜井的研究内容主要分为三个部分：溜井放矿规律研究与振动出矿及相关技术的应用研究；

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Mr Walsh said terms and conditions for the new venture would be different from those in BA's main operation, but said he was confident concerns could be assuaged.

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More alarming to Virgin than losing this opportunity is that the deal tightens the grip that its archrival, BA, and its oneworld alliance partners have on Heathrow, London's main hub airport.

ECONOMIST: Business travel