greasy surface造句

例句与造句

1. Oily or greasy surfaces repel fluxes , leaving bare spots that oxide and result in voids and inclusions
   油脂表面会排斥焊料，留下氧化物裸点，并导致砂眼和杂物。
2. It's difficult to find greasy surface in a sentence. 用greasy surface造句挺难的