FSS200 Formerly 1011 clamp-on sensors of the 1010 systems Standard Standard system sensor, selectable as part of a configured product Special Sensors available for non-standard applications and pipes. Contact tech support for application use Corrosions resistant Stainless steel metal parts on all...
搜索智能精选题目空气中含有21%的氧气,200L空气中含有( )L氧气. A. 100 B. 42 C. 21 D. 50答案解:200×21%=42(L)答:200L空气中含有42L氧气.故选:B.
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