龟裂; 龟裂(It is reported that shell sticking caused 79 percent of the breakouts at this steel corporation, while cracks caused 1 s7 percent and scum entrapment 4 percent. 据报道,坯壳粘结引起该公司79%的拉漏,而裂纹和卷渣分别引起该公司17%和4%的拉漏。)
To "break into" or "get around" a software program(For example, there are certain newsgroups that post serial numbers for pirated versions of software. A cracker may download this information in an attempt to crack the program so he/she can use it. It is commonly used in the case of cracking (unencrypting) a password or other sensitive data)