前进梅利号 GOING MERRY
设置当前进程组标志号 setpgrp
获取当前进程组标识号 getpgrp
前进的信号 a go-ahead signal
前进梅丽号 GOING MERRY
前进信号电磁阀 forward signal solenoid valve
符号前进脉冲 [电子] character advance pulse
俾斯麦号现在只能慢速前进，而全体船员也早已筋疲力尽，悲观失望，完全失去信心。
The Bismarck could now move only at a crawl and her crew were exhausted, hopeless, and utterly demoralized.
这样的调查是在1996年“海皇后号”（Sea Empress）油轮漏油袭击威尔士海岸之前进行的。
Such a survey was done before oil from the tanker Sea Empress hit the Welsh coast in 1996.
迦太基号平稳地前进着像移动的人行道。
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