常見例句Even if you would not use any soldering past, but preforms without flux, you will get a perfect wettening of the surfaces and a voidless connection. 即使你之前沒有進行過焊接，而且焊片不帶焊劑，焊接面也可以得到良好的潤濕，并且空率很低。voidless(void-free) 無空隙 返回 voidless