卡特彼勒是世界上最大的土方工程机械和建筑机械的生产商，也是全世界柴油机、天然气发动机和工业用燃气涡轮机的主要供应商。
Caterpillar is the world's largest manufacturer of earthmoving and construction equipment and a major global producer of diesel and natural gas engines and turbines.
卡特彼勒是世界上最大的土方工程机械和建筑机械的生产商，也是全世界柴油机、天然气发动机和工业用燃气涡轮机的主要供应商。
Caterpillar is the world's largest manufacturer of earthmoving and construction equipment and a major global producer of diesel and natural gas engines and turbines.
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