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ladder diagram
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avia.
梯形图顺序控制图
el.
程序框图
phys.
★
梯图
space
★
梯形图
tech.
阶梯形图
;
顺序控制图
★
梯
状
图
English thesaurus
Ladder Diagrams
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abbr., progr.
LD
(
ssn
)
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