cross checking

同根派生

B:Flight attendants, please cross check.
空乘人员，请交叉检查。
If you run into difficulty you should cross check against that.
如果您遇到困难,那么应该针对困难反复检查。
This is a crossed check, It is not circulate.
这是一张划线支票，是不可流通的。
Whenever writing values to pointers, make sure you cross check the number of bytes available and number of bytes being written.
但写数据到指针所指的内存时，一定要检查可用空间的大小，和写入的字节数。
After ordering details is emailed, you will receive a payment notice. Please pay accordingly and keep all receipts for cross check purpose.
订购资料发出后，你将会收到付款通知。请依付款通知内容付款，保留收据，以便核对之用。