当量孔径
参考答案:是指相当于一定的土壤水吸力的孔径。
“ZZ”表示钢丝绳为()。
A、右同向捻
B、左同向捻
C、右交互捻
D、左交互捻
All the information offered by you will be kept ____ confidential.
A. in
B. as
C. to
D. with