常見(jiàn)例句雙語(yǔ)例句The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.磷擴(kuò)散層還充當(dāng)用于提升電壓的后表面場(chǎng) 以及具有低電阻率的后接觸部。ip.com 返回 back-contact layer