commercial practice造句怎么写

In the modern society, Beijing and the Tianjin merchant the broad and profound management culture which forms in the long-term commercial practice, stayed behind for the afterwards operator and the economist many has been worth profiting from, the thinking and the summary thing.

Direct heating in an electric furnace is the dominant commercial practice.

Licensed imports shall not be refused for minor variations in value, quantity or weight from the amount designated on the licence due to differences occurring during shipment, differences incidental to bulk loading and other minor differences consistent with normal commercial practice.