如果爆破后石碴过小或过大说明了什么?
参考答案:
如果爆破后石碴过小,说明辅助眼布置偏密或用药量偏大;
如果爆破后石碴过大不便于装运碴,说明辅助眼布置偏疏或用药量偏小。
泄漏处置包括泄漏源控制和( )。
A.泄漏物处理
B.关闭阀门
C.添加化学要求
D.点燃
The ship is now too much listing to portside. Which is the best way to keep the vessel upright?().
A.Put all the remaining cargo on starboard side
B.Put light cargo on starboardside and heavy cargo on port side
C.Put light cargo on port side and heavy cargo on starboard side
D.A,B,C are all correct