选配装置：连包控制装置、充气装置(气源自备)。
Optional: continuous-packaging control device, gas-filled device (air source supplied by users).
接近：提前定位起跳点，提前三个包控制速度，跳起前的最后两个包是设定平衡的关键。
Approach: Spot the jump early, control speed three bumps early, the last two moguls before the air are key for setting up balance.
接近：提前定位起跳点，提前三个包控制速度，跳起前的最后两个包是设定平衡的关键。
Approach: Spot the jump early, control speedthree bumps early, the last two moguls before the airare key for setting upbalance.
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