Manila is a well-known ()rope.
A、natural fiber
B、synthetic fiber
C、moor
D、manila
A、natural fiber
B、synthetic fiber
C、moor
D、manila
A、has less strength than manila line B、has more strength than manila line C、is equivalent to manila line D、will rot quicker than manila line
A、A.has less strength than manila line B、B.has more strength than manila line C、C.is equivalent to manila line D、D.will rot quicker than manila line
A、A.纯NaNO3和其饱和溶液 B、B.纯KNO3和其饱和溶液 C、C.含有NaNO3和KNO3的不饱和溶液和溶液的单相区 D、D.KNO3,NaNO3和组成为E的饱和溶液三相共存