step-and-repeat systems 分步重复系统 ; 步骤重复系统
step and repeat exposure systems 分步投影曝光机
repeat systems
重复的系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
That was to prevent a repeat of the hydrogen explosions that blew radiation out of the plant soon after cooling systems failed in the wake of the tsunami.
ECONOMIST: A spreading cloud of economic and human costs
应用推荐
模块上移
模块下移
不移动