off-normal upper 中文意思是什麼
off-normal upper
解釋
上限越界-
Since he didn ' t switch off the machine before taking this action, the glass safety protection cover wasn ' t open as normal so as he reached he failed to watch out the air cylinder ' s running status while doing this operation, and just at this moment, a block upper the screw turned 45 angles down and cut his little finger ' s fingertip of right hand, the muscle of his little finger ' s fingertip was cut off
因為他沒有關掉電源就進行了此操作,玻璃安全保護罩並沒有像以往那樣打開,所以操作中他並沒有看到氣壓缸運行狀態,就在這個時候,螺絲的上邊的一塊以45度角斜切下來,切到他右手小指的指尖,結果指尖部分的肉被切掉。
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