English translation for "free-fall time"

自由下落时间

Similar Words：

"free-fall method" English translation, "free-fall mixer" English translation, "free-fall model" English translation, "free-fall parachute" English translation, "free-fall ride" English translation, "free-fall type gravimeter" English translation, "free-fall type-parachute" English translation, "free-fall velocity" English translation, "free-faller" English translation, "free-falling" English translation