电力电缆试验前对加压端是如何要求的?
参考答案:
电缆耐压试验前,加压端应做好安全措施,防止人员误入试验场所。
第三季度有( )月、( )月、( )月,共( )天。
“Financial documents” means bills of exchange, promissory notes, ()or other similar instruments used for obtaining the payment of money.
A.invoices
B.deposit receipts
C.checks
D.bills of lading