NB/T 47065.1  支座 BⅠ 841

bi 841

WN 50-150 RF Sch40Smpampampampampampampampampampamp

SOP RF 10K 550A

3 FM 700-1.0 δ0=16JS

47065.3 B250

WN 100-40 M A=108 B= S=≥6

SP-628R

SO 50(B)-16 G

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