【单选题】_____it is raining, we had better take a taxi.
【简答题】分型抽芯与推出塑件同时进行的一种侧向分型抽芯机构叫()。
【单选题】We had better take an umbrella ______it rains.
【简答题】带侧向分型抽芯的注射模具用于 塑件上有( )或( ),在模具内可设置由斜销或斜滑块等组成的侧向分型抽芯机构,使侧型芯作横向移动。
【单选题】标志社会主义从理论形态走向现实世界的是()
【简答题】常用的侧向分型抽芯机构的种类有机动抽芯机构、手动抽芯机构和()机构等。
【简答题】In other words, we had better take sufficient to relax after work. (recreate)A. recreation