Leads tractability tests and mock recalls.

领导追溯性测试和模拟回收。

You will find the dog's tractability and friendliness.

你会发现狗既温顺又友好。

Ensures proper product identification and tractability.

确保产品易于区分识别。

Mrs Durbeyfield was only too delighted at this tractability.

看见苔丝这样听话，德北菲尔德太太不由得心中大喜。

Tractability: All invocation of the catalog service need to be traced.

可跟踪性：Catalog服务的所有调用都必须能够跟踪。