a carpenter's level with a plumb line at right angles to it.
右边角有铅线的曲尺。
hank ,of lead fibres or strands, for packing or for caulking pipe joints
铅纤维或铅线丝绞,用于包装管道接头填隙
Lead and lead-antimony alloy wire
GB/T1474-1988铅及铅锑合金线
"Hook, Line & Sinker"
"汽笛,电线与铅锤"
test(sth)by using a plumb-line
用铅垂线测（某物）.
To cover, line, weight, or fill with lead.
以铅覆盖用铅覆盖、划线、加重或装满
verticql temperature profile radiometer
温度铅直廓线辐射仪
lead sheathed cotton-insulated distributing cable
棉纱绝缘铅包配线电缆
lead glass for x-ray protection
X射线防护用铅玻璃
adjust with a plumb line so as to make vertical.
用铅垂线调整使得垂直。
conforming to the direction of a plumb line.
和铅垂线的方向一样。
A style of type using such lines.
使用这种细线的铅字
Corresponding figures for lead were 27 and 4.7.
铅的相关曲线为27和4．7。
A device, such as a plumb line, used in marking the vertical from a given point.
垂规，铅垂线一种装置，如铅垂线，用于从给定点标记竖直方向
A horizontal line or plane at right angles to the plumb.
水平线与铅锤线成直角的水平线或水平面
He lined the paper with a blue pencil.
他用蓝铅笔在纸上划了线。
X-RAY MICRDANALYSIS FOR CHRONIC LEAD NEPHROPATHY OF HUMAN BODIES
人体慢性铅性肾病X射线微区分析
a plumb line attached to a narrow board.
一种绑在一条窄木板上的铅锤线。