line of weakness〔名词〕弱线详细»
line of weakness〔名词〕最小抵抗线,软弱线详细»
line of weakness〔名词〕弱线详细»
line of weakness〔名词〕脆弱线详细»
虚线dotted line;invisible line详细»
虚线broken curve;broken line;dash line;dashed line;dot line;imaginary line详细»
虚线broken line;invisible line;welt float详细»
虚线break line;broken line;dash line;dotted line;hidden line;imaginary line;interrupted line详细»
虚线break line;imaginary line详细»
虚线broken line;dash line;dashed line;dotted line;spotty line详细»