铅锤

铅锤 [qiān chuí]

1. ■ plumb bob; plummet; plumb; bob; lead-hammer; lead

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常用词组

1. ■ 铅锤测量 plumbing;

2. ■ 铅锤垂线 {地物} plumb-bob vertical; plumb-bob line; plumb-bob cord;

3. ■ 铅锤流形 plumbed manifold;

4. ■ 铅锤水准器 {地测} plumb level;

5. ■ 铅锤水准仪 plumb level;

6. ■ 铅锤涡量 {流} vertical vorticity;

7. ■ 铅锤线 perpendicular; vertical