... half-convergency转换角 half-countersunk半埋头 half-countersunkhead半埋头 ...
基于16个网页-相关网页
half-countersunk head 半埋头
half countersunk 半埋头
half countersunk rivet head 半埋式铆钉头
half-countersunk rivet head 半埋头式铆钉头
half round countersunk head bolt 半圆沉头螺栓
half cooling time countersunk 半埋头的
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