By the end of the phase you should have an operational system, though some rough edges may remain to smooth out.

尽管有些粗糙的边缘需要平整化，但是在此阶段结束前您应该拥有一个可以运行操作的系统。

youdao

Scientists know planets form out of the discs of material around young stars, but theory says the transition from dust disc to planetary system is rapid and few objects are caught during this phase.

科学家们知道行星是从年轻的恒星周围的物质盘中形成的，但是理论认为从尘埃盘到行星系统的转变非常快，人们很少见到在这一阶段的物体。

youdao

The extensive system has allowed the city to phase out much car traffic in its center, while preserving the efficient movement of people from the city center to outlying regions.

这套覆盖面广泛的公交系统将逐步让大部分汽车交通退出市中心，同时确保人员能迅速有效地从城市中心转移的城外偏远地区。

youdao

And, before leaving P-AWS: In low-speed maneuvering, the system turns the rear wheels out of phase which is to say, in the opposite direction from the front wheels.

WSJ: 2014 Acura RLX Review: Larger, but It Still Comes Up Small | Rumble Seat by Dan Neil

The main purpose for a testing phase of any new weapons system is to iron out bugs -- it is supposed to find opportunities for product improvement.

CENTERFORSECURITYPOLICY: Center For Security Policy

And what - we can't leave out the terminal phase of missile defense, which is things like PAC-3, the Patriot Missile System, and the Terminal High Altitude Area Defense or THAAD, which would shoot down on a threat missile in the final phase of its flight.

NPR: Missile Defense, the U.S. and Europe