人工吹制是一项古老的工艺。人工吹制时使用长约1.5m中空铁吹管,一端蘸取玻璃液(挑料),一端为吹嘴。挑料后在滚料板(碗)上滚匀、吹气,形成玻璃料泡,在模中吹成制品;也可无模自由吹制,最后从吹管上敲落。大型制品成型时,需反复挑料滚匀,以集取足够料量。
在浴室里,我发现了一对用来存放抗生素药丸和防腐剂的人工吹制的玻璃瓶。
In the bathroom, I discovered a pair of hand-blown glass bottles used for storing antibiotic pills and antiseptic.
人工吹制的精湛技艺让她显得如此高贵优雅。
The exquisite hand-flown craftsmanship makes her so elegant and graceful.
经人工加速老化和扣棚自然老化试验证明,用该专用料吹制的棚膜,其使用寿命可达1.5~2年,比普通膜寿命长3~4倍。
The experiment results of the artificial accelerated weathering and the naturally weathering confirm that the using life of this filmwillbe 1.5~ 2 years, which is 3~4 times longer than common films.
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