The resupply launch initiated the completion of China's Tiangong space station.
此次补给发射任务，标志着中国天宫空间站正式开启全面建造75WeuqH=zpG#rD-fUj。
The Tianzhou-4 cargo ship is carrying more than 6 metric tons of materials to support life aboard the station, an experiment the taikonauts will conduct.
天舟4号货运飞船装载了6吨多的物资，以支持空间站上的日常生活，航天员将在此期间进行一项实验6r!I|jgkf)。
The next manned mission Shenzhou 14 is scheduled for June.
下一次载人航天任务，神舟14号飞船，定于6月进行+|]Pam|Shv;Xfph0F]t。
The China Manned Space Agency says it optimized the Tianzhou-4 launch process.
中国载人航天工程办公室表示，此次发射优化了天舟4号货运飞船的发射流程|UqFRKW]ZMYSIQoT。
The launch period for Tianzhou-4 is 27 days, the previous one was 35 days.
天舟4号货运飞船的发射周期为27天，而此前则为35天ksaQq(^P6=a;oT+.1zQ。

The change guarantees the following missions and will take more flexible changes easier.
这一优化为接下来的任务做出了保障，并使得更灵活的调整能更容易实现bIqXm,m_n=^Io=eO。
The carrier rocket for the first time was refilled with two types of propellants at the same time.
该运载火箭首次同时搭载了两种推进剂1k)|v&k6~k6f[Qqy;4。
These are the good starts for the following missions.
这些都是为接下来的任务的开了个好头=qOjlz!Ku|fd|z4_^。
There will be 3 other launches here.
后面还会有3次发射任务d[Px|^oNbXKfyGF4Z!C。
Besides the Tianzhou-5 cargo ship mission, we'll also send 2 laboratory modules named Wentian and Mengtian into orbit to dock with the space station, each of them is unique.
除了天舟5号货运飞船任务外，我们还将发射2个实验舱，分别命名为“问天”和“梦天”，与空间站对接，每一个都是独立的r&DG1A|4t!+GSJ-。
The flight to China's Tiangong space station will mark the 22nd mission of China's manned space flight project and the 420th launch of China's long large carrier rocket.
这次前往天宫空间站的发射任务，是中国载人航天工程的第22次发射任务，也是中国大型长运载火箭的第420次发射ujiF;@Vwohz5,]Mq。