简析FB411毛纺粗纱机的设计与实践.Brief to designation and practice of wool roving frame FB 411.由于粗纱机成型过程中张力不合适造成粗纱伸长不匀.Stretch in roving due to improper tension in the roving.粗纱机是棉纺厂的重要生产设备.Flyer frame is one of the important equipmen...
I wrapped the ice cream in three thicknesses of newspaper to keep it cool.我用三层报纸包裹冰淇淋使其不致变热融化.Not for circulation: newspaper, periodical, reference book, cyclopaedia , CD - ROM and video cassette recorder.不提供外借的资料: 报纸 、 ...
偏心量型式的振动发生器锚固在台身上.The eccentric mass type vibration generators are bolted to the platform.燃气发生器能使高压输送系统增压.Gas generator rocket can pressurize a high - pressure feed system.解调器的参考电压由电信号发生器电压电源供给.The demodulator receives i...