脚线的英文

• beard
• leg wire
• upline

• 脚:    role; part; character
• 线:    thread; string; wire
• 地脚线:    fd90; gd70a; st-104
• 拱脚线:    spring line
• 墙脚线:    dado; skirting

例句与用法

1. It is important for the cable length to be suitable for the depth of the hole concerned .
   脚线的长度要适应于炮眼的深度，这一点是很重要的。
2. Heel feather line plane
   后跟帮脚线切面