不可掉落 meaning in English
don’t drop. not to be dropped
Examples
- The equipment should not drop onto or come into contact with other objects duing the course of hoisting or transportation , so as to avoid the structural part or the interior anti - corrosion layer from breaking
起吊和运输过程中，不可掉落或碰到其他物体上，以免引起结构部分和内部耐蚀层开裂。