Problem analysis on small metal sluice and solution;
小型金属闸门存在问题分析及解决办法
METALS DOORS & FRAMES
钢门窗及塑钢门窗型材 铝门窗及塑铝门窗型材 塑料门窗型材 金属门及门框
metal clad fire door
有金属包层的防火门
groove ,of base metal for sliding doors or windows
推拉门窗槽,贱金属制
door closer, automatic, of base metal
自动闭门器,贱金属制
kalamein door
外包金属的木门, 包铁皮防火门
door closer, of base metal (excl. automatic), for doors of buildings
闭门器,贱金属制（不包括自动的）,用于建筑物门
fitting ,of base metal, for curtains, blinds or portieres
窗帘遮、遮阳篷或门帘配件,贱金属制
A set of hardware for shutting or locking a door.
锁具用于关锁门的一套金属器具
hook and eye, cabin, of base metal
茅舍门窗钩扣铰链,贱金属制
Metal valves for use in flanged pipe systems-Face-to -face and centre-to-face dimensions
GB/T12221-1989法兰连接金属阀门结构长度
catch of base metal, for doors (incl. ball spring catches)
拉手,贱金属制,用于门（包括球状弹簧闩）
hasp of base metal for doors of buildings
搭扣,贱金属制,用于建筑物的门
finger-plate, of base metal, for doors of buildings
防污板,贱金属制,用于建筑物门
name card frame, of base metal. for doors of duilding
名片框,贱金属制,和于建筑物门
door handle of base metal for automobiles
门把,贱金属制,用于小轿车
The door was sheet metal welded on to the frame of iron.
门是焊接在一个铁框上的金属薄板。
clip, of base metal, for curtains, blinds or portieres
窗帘,百叶窗或门帘夹,贱金属制
dynamic MOS gate
动态金属氧化物半导体门