metal cermet的用法和樣例：
例句
- The leadthrough element has a first part which is formed by a cermet at the area of the gastight connection.
饋通件在氣密連接區內有一個(gè)由金屬陶瓷形成的第一部分。 - For submicron cermet,the grains with white cores,are much more than that in micron cermet,and the properties are higher.
但對于亞微米級的金屬陶瓷，其芯部為白色的陶瓷顆粒的數目要比微米級的金屬陶瓷多，其斷裂韌性略有下降，但其抗彎強度要高出許多。
