If you wish to influence the precise source or quality of materials, you can tell the vendor from whom you want to procure a material which manufactur ...
案例一
1、模型1：汽车制造商
# 一
class Manufacturer(models.Model):
name = models.CharField(max_length=30)
2、模型2：汽车
# 多
class Car(models.Model):
manufacturer = models.ForeignKey(Manufacturer)
name = m
23down voteacceptedKernels vary from manufacturer to manufacturer. A lot of those kernels come from the pure stock kernel line of sources found on CAF, what these manufacturers do is take
oem模式是什么(OEM: Original Equipment Manufacturer)OEM is an abbreviation of "Original Equipment Manufacturer". Its meaning has changed over time. In former times, it alluded to a corporation that manufact
Resource Website
Richland Mould Corp.Manufacturer and supplier of injection mould in China. We also made Plastic product for customer.
Ningbo Shanquan Fiberglass Co.,Ltd.Manufacturer of ar (alkali-
