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parents for crossing
亲本
参与植物杂交过程父本和母本的总称,以符号“P”表示。杂交时供应花粉的植株,叫做父本,以符号“♂”表示。杂交时接受花粉,发育成果实和种子的植株,叫做母本,以符号“♀”表示。
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pipe external coating
pipefish
Pipe flow
pipe flow
pipe-freeing agent
pipe-freeing fluid
pipe-in-pipe
pipe jacking method
pipe layout
pipeless
pipeline
pipeline aerial crossing construction
pipe line and cables of instrumentation and control
pipeline anticorrosion and insulation
pipe-line approach
pipeline automation and control
pipeline automation and control design
pipeline auxiliary facilities design
pipeline bends
pipeline biofilm
pipeline bridge
pipeline chaining
pipeline coating construction
pipeline commissioning
pipeline communication
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