Việt
góc phụ
Góc tạo phoi
Anh
complementary angle
complementary angles
supplement of angle
emergency
Chipping angle
Đức
Komplementärwinkel
Spanwinkel
[VI] Góc tạo phoi, góc phụ
[EN] Chipping angle
Komplementärwinkel /m/HÌNH/
[EN] complementary angles
[VI] (các) góc phụ
góc phụ (cho bằng 900)
complementary angle, complementary angles, supplement of angle
complementary angles, emergency