Drawing tower is an important apparatus for fabricating PPCF, and the heating system is the key part of the drawing tower.
拉丝塔是制作塑料光子晶体光纤的重要装置，而加热系统则是拉丝塔的关键组成部分。
Aimed at strict requirement of the drawing machine on the safety production, a practical disorderly line apparatus is designed and manufactured.
针对拉丝机对安全生产的严格要求，设计并研制了一套实用的拉丝机乱线装置。
The production apparatus includes wire drawing rotary drum, movable drawing furnace, air pump, drafting platform and stove.
玻璃纤维连续单丝毡的生产设备包括拉丝转筒、可移动的拉丝炉台、气泵、牵伸平台和烘箱。
How to utilized and analyse the principle drawing skilfully is one of the difficulties in the repair wark of electrical apparatus.
学习电修工艺技术的难点之一在于如何熟练地运用和分析原理图。
How to utilized and analyse the principle drawing skilfully is one of the difficulties in the repair wark of electrical apparatus.
学习电修工艺技术的难点之一在于如何熟练地运用和分析原理图。
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