A.10#5# B.0#-5# C.-10#-15# D.-20#-35#-50#
A.0.05% B.0.035% C.0.015% D.0.005%
A.在油箱中加入汽油 B.在油箱中加入煤油 C.在油箱中加入降凝剂 D.在油箱中加入启动液
A.99.98%~100.00% B.99.98%~100.02% C.99.95%~100.05% D.99.95%~100.00%