短語(yǔ)詞組短語(yǔ)launching - pad 發(fā)射臺(tái)floating launching pad 浮動(dòng)發(fā)射坪rocket launching pad 火箭發(fā)射臺(tái)vertical launching pad 垂直發(fā)射坪launching pad leveling mechanism 發(fā)射臺(tái)調(diào)平機(jī)構(gòu)THE LAUNCHING PAD 通天塔launching pad chief 發(fā)射班長(zhǎng)a launching pad 發(fā)射臺(tái) 返回 launching pad