proof-rolling 中文意思是什麼
proof-rolling
解釋
輾壓試驗-
Rolling bearings - rust proof packaging
滾動軸承防銹包裝 -
Railway rolling stock. vandal - proof covering. characteristics and tests
鐵路車輛.防人為破壞的保護蓋.特性和試驗 -
Railway rolling stock. graffiti proof tape
鐵路車輛.防胡亂塗劃的條帶 -
Engineering design department : receive contracts for the design of fire - fighting projects from various customers, receive contracts for the design of automatic fore alarms, automatic fire extinguishing devices, fire - proof rolling doors, 1301 , 1211 , co2 , watersprinkling devices, and applications of fire - proof building materials etc
工程設計部:承接各種不同對象的消防工程設計,對火災自動報警、自動滅火裝置、防火卷簾門、 1301 、 1211 、二氧化碳、水噴淋設備及防火建築材料應用等設計。
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