凹口

凹口 [āo kǒu]

1. ■ hag; recess; {电} notch; cove

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常用词组

1. ■ 凹口比 notch ratio;

2. ■ 凹口板 notch plate;

3. ■ 凹口车床 gap lathe;

4. ■ 凹口试杆 notched bar;

5. ■ 凹口冲头 notching punch;

6. ■ 凹口管节 socket union;

7. ■ 凹口剪切机 gap shears;

8. ■ 凹口锯 concave saw;

9. ■ 凹口敏感比 notch sensitivity ratio;

10. ■ 凹口销 notch pin;

11. ■ 凹口研磨机 gap mill