Including the radiation lead glass, lead plate glass.
包括防辐射铅玻璃，铅板玻璃等。
Some distance above the lead block a photographic plate is placed.
在铅块上方某一距离处放一照相底板。
The side plate will lead the cycle air streaming.
管板之间的侧板为循环气体导流。
Plate making jewelry to lead the new trend.
引领珠宝首饰制版新潮流。
Plate making jewelry to lead the new trend.
引领珠宝首饰制版新潮流。
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