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预成型
dril. perform
el.mach. preshaping
met. preform; preforming; preliminary shaping
plast. premolding; premoulding
polym. preform process
space debulking
steel. performing
tech. preformation; preformed shape
预成〔定〕型
gen. preform
预成型: 112 phrases in 14 subjects
Chemistry1
Construction1
Electric machinery1
Finances2
Metallurgy6
Oil / petroleum3
Plastics57
Polymers8
Refrigeration1
Space2
Steel production2
Technology26
Telecommunications1
Textile industry1