New York has also targeted heating systems.
纽约也瞄准了供热系统。
Perform scheduled maintenance service on oil and solid fuel heating systems.
对油和固体燃料加热系统进行定期维护服务。
Operator training can also be given at any time on high temperature heating systems.
在我公司的高温加热系统方面，我们也会随时对操作人员进行培训。
Operator training can also be given at any time on high temperature heating systems.
在我公司的高温加热系统方面，我们也会随时对操作人员进行培训。
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