The needle valve in a fuel valve will () when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression. ["be jammed","be opened","be seated","be broke"]
The Mariner’s Handbook ()general information affecting navigation and is complementary to the Sailing Directions. ["giving","give","gives","give"]
影响无线接通率的主要因素是()和(),以及TCH的分配失败。因此若要提高该指标,必须要进行()和分配失败率的分析处理。
在弃船时当需要跳水求生时应该尽量(),最好是尝试着()冷水中。 ["避免直接突然浸入冷水中;逐渐的进入","站在高舷侧一边跳水;直接跳入救生艇内","避免直接跳入救生艇内;快速的跳入"]
无线网络问题主要从()、()、()和()四个方面来进行分析。
简述血管内外的体液交换障碍。