圆筒体环向薄膜应力是经向薄膜应力的()倍
A. 0.5
B. 2
C. 1
D. 1
to move from one place to another()
A. develop
B. enhance
C. transfer
D. popularize
make practical and effective use of()
A. globalization
B. utilize
C. productivity
D. competitive
a computer program that controls or supplies information to several computers connected in a network()
A. transmission
B. equipment
C. application
D. server