Shell Malleus GL is a range of premium quality, lead free.壳牌马力士GL是一系列优质 、 不含铅、抗极压的润滑剂.Shell Malleus comes in several viscosity grades and NLGI specifications.壳牌马力士系列具有若干个粘性等级和nlgi规格.Shell Malleus is high performance rang...
D CT can vividly demonstrate the shape and spatial relationships of malleus and incus.三维CT能生动地显示锤骨、砧骨的立体形态及空间关系.Shell Malleus GL is a range of premium quality, lead free.壳牌马力士GL是一系列优质 、 不含铅、抗极压的润滑剂.Shell Malleus comes in...