喷射

Owing to the grouping synchronously multi-point injection, the distributorless ignition system with two cylinder ignited synchronously, and MAP sensor replacing air flow meter are applied in this system, it has simple structure, credible performance and cheap cost.

在该系统中，选择了分组同时喷射的多点喷射方式，点火系统应用了无分电器两缸同时点火系统，从技术和造价上来看，该系统具有结构简单、性能可靠和造价低廉等优点。

Ramjet: Air-breathing jet engine that operates with no major moving parts.

冲压式喷射发动机：工作时没有重要运动部件的一种喷射发动机。

According to shapes of spray deposited preforms, different densification technologies of preforms with large dimension and sheets were investigated respectively.

本文针对不同形状的喷射沉积坯料，对大尺寸喷射沉积坯料和喷射沉积板坯的致密化技术分别进行了研究。

The optimized design results of critic structure parameters of ejector drainage equipment are gained with theory research and numerical simulation in this paper, the method of designing is established and the high efficient structure is raised. The design method of ejector is proved reliable by in-situ tests and the ejector runs with high efficiency.

针对国内外喷射技术的研究现状，采用理论研究、数值模拟及工业试验，建立了高效喷射装置结构设计方法；现场试验表明：喷射装置设计方法可靠，装置运行高效，低压气井压力（最低1.1MPa）低于集输压力（5.2MPa）仍能够正常。

Jet-type (including the liquid jet and gas jet).

喷射的流体式（包括液体喷射的流体和气体喷射的流体）。

In this paper, a study is made of the fluid motion equations for water flow within the jet tube of the propeller, and of the control scheme using a microcomputer in accordance with the navigating requirement.

本文是对水流在喷射推进器的喷射筒内的流体运动方程以及根据船舶航行要求对喷射推进器应采取的微机控制措施的初步探讨。

The working principle, system composition and function of EG steam jet pump was introduced, and the energy saving effect and advantages of EG steam jet pump comparing with the existing water steam jet vacuum pump were analyzed.

介绍了乙二醇蒸气喷射泵的工作原理、系统的组成及作用，分析了乙二醇蒸气喷射泵与原有水蒸汽喷射真空泵相比的节能效果和优点。

And by using steam ejector pump, the exergy loss of reducers can also be decreased. In this article, the models of reducers and steam ejector pump are established. According to the analysis of economic benefit, there is a critical point about the low-pressure steam extra-flow rate in their application.

通过分析蒸汽喷射式热泵与减温减压器的模型，本文从理论的角度提出了蒸汽喷射式热泵与减温减压器的选择存在着一个临界点，即低压蒸汽临界过量流量，并通过计算，给出了不同电热比价条件下，蒸汽喷射式热泵与减温减压器应用的临界点。

2 The provisions of valve flap stent thrust nut in space; 4.3 will bring more than ejector stem components, and into the valve flap bracket, now can adjust screw ring on the injector; adjustment ring discharge pipe may be twisted too high in case of this case, when the valve assembly after the valve flap in contact with its seat before the valve flap seat will have an additional load on the adjustment ring edge, in order to avoid this from happening, should enable the adjustment ring hole just below the injector thread, through which holes should not be able to see thread.

4.2 规定阀瓣支架与止推螺母中的间隙； 4.3 将喷射器提起超过阀杆组件，并放到阀瓣支架上，现在可以把调节环拧在喷射器上；调节环可能在排放管上拧得太高，如遇此情况，当阀门组装后，在阀瓣与其座相接触前，阀瓣座将加载荷于调节环的边上，为了避免此情况的发生，应使调节环上的孔正好低于喷射器的螺纹，通过这些孔应不能看到螺纹。

The injection quality of the performance of the fuel injection system is very important for diesel engine.

其中燃油喷射系统的喷射质量对柴油发动机的工作性能的影响至关重要，本文对AD型喷油泵燃油喷射系统工作模型建模进行了研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。