Manufacturers of the early 1900 s were using steel pipe, angle or channel for the greenhouse superstructures.二十世纪初期制造商们就已用钢管 、 角铁以及槽钢之类的材料建造温室的上部结构.Ships, Offshore and Marine Strutures : Above and below - water hull area...
汤姆是托马斯的爱称.Tom is the pet name of Thomas.本尼是对这只兔子的爱称.Benny is a pet name for the rabbit.那精神癫痫性失调只是你对自己理论的爱称?So psychotic epileptic disorder is really your own pet theory?...