TLV

Group D , high frequency jet ventilation ( HFJV ) . Artery and vein blood gas analyses were made after TLV 30 min and OLV 30 min , and the shunt fraction Qs / Qt calculated as well .

D组，用高频喷射通气（HFJV），并在双肺通气和单肺通气各30min后取动静脉血作血气分析并计算分流率（Qs/Qt）。

Strategy for Implementing Traffic Engineering Based on CR-LDP TLV

基于CR-LDPTLV的流量工程实现策略

Driving design of TLV 320 AIC 23 based on DDK

基于DDK的TLV320AIC23型编解码器的驱动设计

The Interface Design of TLV 320 AIC 23 and CPLD

音频编解码器TLV320AIC23与CPLD接口设计

Ventilation : positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV .

通风：为了使气体聚集程度维持在阀极限值之下，应提供通畅的向下棋流排气通风设施。

DLTs were positioned by fiberoptic bronchoscope at four stages : correct position and two lung ventilation ( TLV );

按纤维支气管镜确认DLT管端位置和通气方式将观测过程分四个阶段：第一阶段，管端位置正确，双肺通气；

Objective : To evaluate perfluorocarhon ( PFC made by China ) as liquid breath medium used in total liquid ventilation ( TLV ) .

目的：探讨国产全氟碳化合物（PFC）作为液态呼吸介质用于完全液体通气（TLV）的可行性。

The data structures of PDU , message and TLV LDP PDU stipulated in LDP specification ;

LDP规范中规定的LDPPDU、消息、TLV等的结构；

There are two kinds of approaches for liquid ventilation : partial liquid ventilation ( PLV ) and total liquid ventilation ( TLV ) .

液体通气有两种类型：完全液体通气和部分液体通气。

In this paper , we described and discussed the basic operation of LDP , THE LDP PDU format and some TLV codings of parameters , messages in LDP .

本文对LDP的基本运作、LDPPDU格式及其相应.参数的TLV编码、LDP中的消息等进行了介绍和讨论。

In addition , ISIS works in the network layer , it is more secure than OSPF , which works over the IP . And ISIS uses TLV , by adding a new TLV to achieve easy and flexible extensions .

此外，由于ISIS工作在网络层，相比工作在IP之上的OSPF更加安全，并且ISIS使用TLV三元组，通过增加新的TLV可以方便灵活的实现功能扩展。

The threshold limit value ( TLV ) of bone mineral density to screen the population at more than 20 % risk of fracture in men was 0 . 58g / cm2 , and the TLV in women was 0 . 54g / cm2 .

以骨折危险性高于20%为骨折高危人群，则男性骨折危险阈值为0.58g／cm2，女性骨折危险阈值为0.54g／cm2。