automatic guard

...护罩”(interlocking guard)、“自动式护罩”(automatic guard)、“固定式护罩”(fixed guard)、“双手控制装置”(two-hand control devi…

... "自动调节器"," automatic governor" "自动护梭器"," automatic guard" "自动短袜机"," automatic half-hose machine" ...