Pressure Loss of Corrugated Spiral Duct
波纹螺旋风管的压力损失
KS V 8540
선실용 소구경 나선형 덕트와 부착품
起居室中的小型螺旋风管和配件
2021-04-05
CB/T 4422-2016
船用管弄小车
Marine duct trolly
2016-04-05
BO-2374(RP 79)
Pressure Drop in Flat-Oval Spiral Air Duct
扁椭圆形螺旋风管内的压降
AB-10-002
Measured and Predicted Pressure Loss in Corrugated Spiral Duct
波纹螺旋风管压力损失的实测和预测
3822(RP-690)
Equivalent Round Diameter of Spiral Flat Oval Ducts
螺旋扁椭圆形管道的等效圆直径
CH-03-06-2
Predicting Performance of Reinforced, Circular Spiral Lockseam Ducts Under Negative Pressure
带加强环缝螺旋风管在负压下的性能预测
CB 20108-2014
舰船用洁净空调风管安装工艺
Installation technology for marine clean air-conditioning duct
2014-11-17
CB 20109-2014
舰船用洁净空调风管制作工艺
Manufacturing technology for marine clean air-conditioning duct
2014-11-17
DIN 83307
Ships and marine technology - Round- or spiral plated man-made fibre ropes
船舶和海洋技术.圆形或螺旋电镀人造纤维绳
2013-04-01
UNE-EN 1979-1999
PLASTICS PIPING AND DUCTING SYSTEMS. THERMOPLASTICS SPIRALLY-FORMED STRUCTURED-WALL PIPES. DETERMINATION OF THE TENSILE STRENGTH OF A SEAM
塑料管道系统 热塑性塑料螺旋形结构管 接缝抗拉强度的测定
1999-12-31
UL Subject 1136
Outline of Investigation for Marine Rigid and Flexible Air Ducting (Outline, 7/15/2002)
海上刚性和柔性风管调查大纲（大纲 7/15/2002）