successful liftoff
成功发射
liftoff time
发射时间
prepare for liftoff
准备发射
liftoff sequence
发射序列
liftoff confirmed
发射确认
post-liftoff check
发射后检查
liftoff stage
发射阶段
liftoff delay
发射延迟
liftoff window
发射窗口
first liftoff
首次发射
the rocket is ready for liftoff.
火箭准备发射。
we watched the countdown to liftoff.
我们观看了发射倒计时。
there was a delay in the liftoff schedule.
发射计划有延迟。
the liftoff went smoothly without any issues.
发射过程顺利，没有任何问题。
scientists celebrated the successful liftoff.
科学家们庆祝成功发射。
they prepared the spacecraft for liftoff.
他们为航天器准备发射。
after months of preparation, liftoff finally occurred.
经过几个月的准备，发射终于发生了。
the liftoff was broadcasted live on television.
发射过程在电视上直播。
engineers monitored the liftoff from the control room.
工程师们在控制室监控发射。
everyone cheered when the liftoff happened.
当发射发生时，大家欢呼。
successful liftoff
成功发射
liftoff time
发射时间
prepare for liftoff
准备发射
liftoff sequence
发射序列
liftoff confirmed
发射确认
post-liftoff check
发射后检查
liftoff stage
发射阶段
liftoff delay
发射延迟
liftoff window
发射窗口
first liftoff
首次发射
the rocket is ready for liftoff.
火箭准备发射。
we watched the countdown to liftoff.
我们观看了发射倒计时。
there was a delay in the liftoff schedule.
发射计划有延迟。
the liftoff went smoothly without any issues.
发射过程顺利，没有任何问题。
scientists celebrated the successful liftoff.
科学家们庆祝成功发射。
they prepared the spacecraft for liftoff.
他们为航天器准备发射。
after months of preparation, liftoff finally occurred.
经过几个月的准备，发射终于发生了。
the liftoff was broadcasted live on television.
发射过程在电视上直播。
engineers monitored the liftoff from the control room.
工程师们在控制室监控发射。
everyone cheered when the liftoff happened.
当发射发生时，大家欢呼。
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