The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.

热风由功率强大的鼓风机通过热风总管、环形风管、风口小弯管、直吹管和风口不断鼓人高炉。

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From 1915 until the 1990s, the Beaux Arts building even contained a special place apart from the hustle and bustle of the main floor that was designated for loved ones in the throes of an extra special hello.

WSJ: Grand Central 100-Year Anniversary: A Century of Connections