英语词典
An injection mould characterized by automatic knockout plate& threaded rod demoulding of internal thread was designed for the bottle cap with internal thread.
针对带有内螺纹的瓶盖,设计了推板螺杆式自动脱内螺纹注射模。
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Key structures such as the holder for mounting metal template, stamper, cooling water channel of moving plate, stationary plate, sprue as well as knockout and pneumatic mechanism were emphasized.
动镜面、定镜面、浇口及冲子的冷却水路以及气动脱模机构等。
this chrome-plated steel knockout is corrosion-resistant and holds 2. 5 pounds of halotron 1, an epa-approved nonconductive liquefied gas.
图上这款镀铬的铁家伙有着防蚀的外表,肚里装有2.5磅的Halotron1(一种美国环境保护署批准使用的非导电液化气体)。
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