玛丽亚:玻璃吹制工过去通常手工制作每一个玻璃管吗?是一次一个吗?
Maria: Glassblowers used to make each tube by hand? One at a time?
玛丽亚:玻璃吹制工过去通常手工制作每一个玻璃管吗?
这种密封通常由控股火炬火焰平稳,吹制出一个洞,在主体玻璃机构,以配合第二管(软管连接在这个例子中) 。
This seal is normally made by holding the torch flame stationary, blowing out a hole in the main glass body to match a second tube (hose connection in this example).
玻璃吹制工过去通常手工制作每一个玻璃管吗?是一次一个吗?
Glassblowers used to make each tube by hand? One at time? That's right.
玻璃吹制工过去通常手工制作每一个玻璃管吗?是一次一个吗?
Glassblowers used to make each tube by hand? One at time? That's right.
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