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expanding of tube/flaring of tube
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Encyclopedia
工学
〔管材成形〕
释
expanding of tube/flaring of tube
管材扩口
将管坯口部直径扩大的成形工艺。
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Penn State particle separator
Pennsylvania Gazette
Pennsylvania Rock Oil Company of New York
Pennsylvania State
Pennsylvania Station
Penny Black Stamp
Penonomé
penosculating conic
penosculation
penoxsulam
Penrose
Penrose cosmic censorship
Penrose diagram
Penrose polynomial
Penrose process
penrose process
Penrose rectangle
Penrose singularity theorem
Penrose stairway
Penrose tile
Penrose tiles
Penrose tiling
Penrose transform
Penrose triangle
pen shell
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