求翻译：业务代表提成按纯利润的30%计算（同一个客户第二次合作，提成按利润20%计算；同一个客户第3此合作按利润的10%计算).是什么意思？

Sales representative commission by 30 per cent of net profit (second collaboration with a customer, 20% commission on profits; 3 with a customer this cooperation by 10% of profits).

Business representatives at a net profit of 30% to 30% on the first 2 (with a client, as a first collaboration by calculating profits by 20 per cent; with a client 3 profits based on the cooperation of 10 per cent).

Service representative deducts a percentage according to the net profit 30% computation (the identical customer second cooperation, deducts a percentage according to the profit 20% computation; Identical customer 3rd this cooperation according to profit 10% computation).

Representative Commission calculated as net profit 30% (same customer second cooperation Commission calculated on profit 20%; same customer 3rd this cooperation by profit calculations).

Sales representative commission by 30 per cent of net profit (second collaboration with a customer, 20% commission on profits; 3 with a customer this cooperation by 10% of profits).