你是指这个吗?看起来optimus和primus还真是分分合合。 Older Optimus 8R and Newer ( 1972) Primus 8R After Optimus bought out Primus Stoves in 1964, they marketed the same stove under both names to sell to hikers and climber loyal to the Primus Stove ( Which Sir Edmund Hillary used in 1953 on Everest. |