重拳出击集中整改促安全——渤海水域砂石运输船施工作业船集中整改活动初见成效
Key actions taken in the rectifying campaign to promote safety——Good results gained in the concentrated rectifying campaign on control of vessels carrying sand and stone materials for engineering projects in the Bohai Sea
中国海事
.
2007, (11): 8
-11
.
