由于在该方位腐蚀出的不标准的V型槽，难以对此精确设计来固定光纤。

It is difficult to design accurately to fix the fibers because non-standard V-grooves are formed.

youdao

由于在该方位腐蚀出的不标准的V型槽，难以对此精确设计来固定光纤。

It is difficult to design accurately to fix the fibers because non-standard V-grooves are formed.

youdao