The worm 's waste , or castings , should be ready to use as compost within two to six months .

两到六个月内，蚯蚓的排泄物就能够作为堆肥使用了。

Acme alliance , a chicago-based maker of castings for the vehicle industry , has blazed a trail towards setting up production chains that emphasise close connections to regional suppliers .

为车辆行业生产铸件的芝加哥公司acmealliance，通过建设注重与区域供应商紧密关系的生产链，开辟了一条新路。

When earthworms arrive they quickly consume the leaf litter packing the nutrients deep in the soil in the form of castings ( worm excrement ) .

蚯蚓到来后，迅速耗尽腐败落叶，以蚯蚓粪的（蚯蚓的排泄物）形式把营养素堆积在深土中。

Siemens , for one , says that it has been trying to source its pressure-tight aluminium castings from mexico but is still using companies based mainly in europe because of the difficulty in finding local partners .

比如，西门子就表示，该公司一直试图从墨西哥采购气密性铝铸件，但目前其使用的供应商仍主要位于欧洲，因为很难在墨西哥当地找到合作伙伴。

Although the majority of fashion week shows are held at lincoln center , the geography of new york fashion week extends all across town , as models juggle schedules filled with castings , fittings and off-site shows .

虽然大多数时装秀都在林肯中心举办，但纽约时装周活动的地理位置贯穿整个城区，因为模特们排得满满的时间表里有演出，做设配和场外表演等等。