津津有味: with keen interest (idiom), with great pleasure, with gusto, eagerly...
摆脱: to break away from, to cast off (old ideas etc), to get rid of, to break away (from), to break out (of), to free oneself from, to extricate oneself...
保管: to hold in safekeeping, to have in one's care, to guarantee, certainly, surely, custodian, curator...
盲目: blind, blindly, ignorant, lacking understanding...
经久不息: prolonged, lasting...
图纸: blueprint, drawing, design plans, graph paper...
起源: origin, to originate, to come from...
战胜: to prevail over, to defeat, to surmount...
限制: to restrict, to limit, to confine, restriction, limit...
播出: to broadcast, to air (a TV program etc)...