潜水电动机的防爆结构
Explosive-proof Construction of submarine Motor
防爆墙结构设计
Structure des ign of an anti-explosion wall
原型结构构构成法
the formation of the fashion prototype
防爆防腐
explosion proof and corrosion protection
防爆防火灭火装置
explosion-proof and fireproof and fire extinction device
钢结构防腐
steel structure anticorrosion
钢结构防火
steel structure fire prevention
fire prevention for steel structure
钢结构防火保护
steel structure fireproof protection
steel structure fire protection
钢结构防火涂料
Fire Resistant Coating for Steel Structure
steel structure fire coating
steel structure fireproof paint
fire resistive coating for steel structure
fire-resistant coating for steel structure
钢结构防撞栏
steel structure anticollision railing
结构防火
structure fireproofing
structural fire-resisting
structure fire protection
结构防火保护
structural fireproof protection
结构防排水
waterproof and draining construction for structures
water repelling and drainage
structural waterproofing drainage
structural water prevention and drainage
结构防振
structural vibration-proof
结构防撞
structural collision protection