The oil that comes from the first "pressing" of the olive, is extracted without using heat (a cold press) or chemicals, and has no "off" flavors is awarded "extra virgin" status.
这种橄榄油源于橄榄果的第一次压榨，没有采用加热或化学的提取方法，特级初榨油的香味依然保留着。
The first flow limiting tube, the midpoint press and a cold trap are connected to the midpoint flow restrictor.
中点限流器上还接有第一限流管、中点压路和冷阱；
The first flow limiting tube, the midpoint press and a cold trap are connected to the midpoint flow restrictor.
中点限流器上还接有第一限流管、中点压路和冷阱；
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