高手帮帮忙Pipe bending, where required, shall have a minimum of five-diameter radius. 什么意思

高手帮帮忙Pipe bending, where required, shall have a minimum of five-diameter radius. 什么意思 6D pipe bending for API 5L Grade B Pipe 12 Diameter.请问整句意思 Pipe 英语翻译IntroductionSmall scale bending tests were conducted on eleven 22 mm outer diameter single walledpipes with wall thicknesses varying between 1.3 mm and 4.3 mm in preparation of thefull scale bending tests on Tight Fit Pipe.In the small sc gender-bending 意思gender-bending 求高手!英译汉!Lin Xiaojing has been found bending over her desk asleep and scolded by her boss. PIPE BE XS CS API 5L-B SMLS C&W是什么管道 物理高手帮帮忙解释一下! 英语翻译,求高手帮帮忙 物理高手帮帮忙!thx 求高手翻译externally threaded 1/8 NPT (National Pipe Thread) taper如题,急. 英语翻译ERW pipe c/w one coat of red oxide,c/w 和 red oxide 分别是什么? 英语翻译请高手指教：KINDLY PLEASE QUOTE THE R.H.S PIPE PRICE ON F.O.B CONDITIONS中 the R.H.S pipe bar bending machine翻译 bending strength是什么意思 bending limited什么意思 Pipe schedule pipe insert