护罩
7.You tie a helium balloon to your head and hope it acts like a mana shield.
8.Where tight dredging depth tolerances are required to dredge contaminated materials the bucket-type closed-grab dredger shall incorporate a visor.
9.A technician stretched his hand from the bottom of the packaging machine to reach the screw inside a glass safety protection cover trying to adjust the air flow without switching off the machine.
10.Our leading products include ceramics shield for electric vacuum switch pipe, which was awarded of national new product prize, ceramics clip for brake cabinet of railway engine, which was specially appointed to be produced by our company, jointed ceramics vent for gas shield, ceramics shield for fast fuse (both high and low pressure), of which part are for matching products in domestic factory and part for exporting, spark plug ceramics and ceramics piece, ceramics ring, ceramics axis, ceramics ball, ceramics stick, ceramic tile for textile and water pump purpose.
