take-off point

基本解釋

Until the helicopter is hovering over the take-off point.
直到直陞機(jī)到達(dá)起飛點(diǎn)的上空。
The elevation distance between the take-off point and the bottom of the valley is 300-400 meters averagely, 700 meter the highest.
這些起跳點(diǎn)距離山下穀底的高差，一般在300 -400 米之間，高差最大処可達(dá)700 米以上。
Move the helicopter to the right, keeping the tail pointed away from the pilot, in a circle around the pilot. Until the helicopter is hovering over the take-off point.
保持機(jī)頭朝曏操控者，以操控者爲(wèi)圓心，以順時(shí)針的方曏執(zhí)行水平圓的動(dòng)作，直到直陞機(jī)到達(dá)起飛點(diǎn)的上空。