Refueling typically happens at the back of the plane, where the boom operator is located. A fuel boom is lowered to connect with fighters, bombers or other aircraft. On many of the planes, the boom operator works lying face down while looking out of a window on the underside of the plane.
第九篇 优化区域经济布局 促进区域协调发展
，这一点在viber中也有详细论述
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Мэр украинского города обратился к волонтеру словами «обосрыш» и «бубочка»14:38