The "primary activities" include: inbound logistics, operations (production), outbound logistics, marketing and sales (demand), and services (maintenance).
基础活动包括：运入物流，运行（操作生产），运出物流，营销与销售（需求）和服务（维修）。
2
It's no wonder business owners attempt to do everything themselves — from office maintenance to marketing.
因此那么多的公司拥有者为什么从办公室维护到市场都事事亲为的原因也就显而易见了。
3
Acme has various departments, including: customer relationship management (CRM), product setup and maintenance, sales and marketing, supply chain and logistics, and human relations.