例句 /

DEVELOPMENT OF 0TBN MARINE CYLINDER OIL WITH HIGHLY BASIC SULFURIZED CALCIUM ALKYL PHENATE

DEVELOPMENT OF 0TBN MARINE CYLINDER OIL WITH HIGHLY BASIC SULFURIZED CALCIUM ALKYL PHENATE

应用高碱值硫化烷基酚钙研制0TBN船用气缸油