The interface between the liquid seal (water) and the oil should be positioned () possible to the bowl periphery.
时间:2019-04-14 11:20:56 关键词:seal,liquid,andThe interface between the liquid seal (water) and the oil should be positioned () possible to the bowl periphery.
A.as far as
B.as soon as
C.as close as
D.as closer a
答案解析
C
举一反三