If the pilot had to pull the "d" ring (ejection handle) in an emergency, the cables would snap the wearer's feet back under the seat to ensure a smooth and safe ejection from the aircraft.
当发生紧急情况,飞行员需要弹射时,缆绳会将马刺佩戴者的足部从座椅下方拉出来,以确保弹射安全。
Another piece of experiment report also points out, will be 1 million polio virus into the toilet inside, splashed seat ring virus unexpectedly is 3000.
另一份实验报告也指出,将1亿个脊髓灰质炎病毒投入马桶内,溅到座圈上的病毒竟有3000个。
The outside diameter, outer ring width and shaft seat diameter are identical to the dimensions of the standard spherical roller bearings range.
外部直径,外圈的宽度和轴座直径相同的尺寸标准的球面滚子轴承范围。
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