His eyes were fixed on the oil painting.
他的两眼注视着这幅油画。
Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched.
利用固定床反应器，以固体酸为催化剂催化桐油预酯化反应。
Oil fixed base and the installing face of upper tank is fixed with each other.
油泵固定座与上箱体安装面相互合固定；
He fixed his eyes on the oil painting.
他注视着这幅油画。
Step 3 : Then, the draft fixed on oil clay.
步骤四： 用针去刺，将草稿印在土面上。
Step 3 : Then, the draft fixed on oil clay.
步骤四： 用针去刺，将草稿印在土面上。
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